CVE-2022-49648

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49648
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49648.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49648
Downstream
Related
Published
2025-02-26T02:23:52Z
Modified
2025-10-15T00:33:56.474483Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
tracing/histograms: Fix memory leak problem
Details

In the Linux kernel, the following vulnerability has been resolved:

tracing/histograms: Fix memory leak problem

This reverts commit 46bbe5c671e06f070428b9be142cc4ee5cedebac.

As commit 46bbe5c671e0 ("tracing: fix double free") said, the "double free" problem reported by clang static analyzer is:

In parsevardefs() if there is a problem allocating vardefs.expr, the earlier vardefs.name is freed. This free is duplicated by freevardefs() which frees the rest of the list.

However, if there is a problem allocating N-th vardefs.expr: + in parsevardefs(), the freed 'earlier vardefs.name' is actually the N-th vardefs.name; + then in freevar_defs(), the names from 0th to (N-1)-th are freed;

                    IF ALLOCATING PROBLEM HAPPENED HERE!!! -+
                                                             \
                                                              |
      0th           1th                 (N-1)-th      N-th    V
      +-------------+-------------+-----+-------------+-----------

var_defs: | name | expr | name | expr | ... | name | expr | name | /// +-------------+-------------+-----+-------------+-----------

These two frees don't act on same name, so there was no "double free" problem before. Conversely, after that commit, we get a "memory leak" problem because the above "N-th var_defs.name" is not freed.

If enable CONFIGDEBUGKMEMLEAK and inject a fault at where the N-th vardefs.expr allocated, then execute on shell like: $ echo 'hist:key=callsite:val=$v1,$v2:v1=bytesreq,v2=bytesalloc' > \ /sys/kernel/debug/tracing/events/kmem/kmalloc/trigger

Then kmemleak reports: unreferenced object 0xffff8fb100ef3518 (size 8): comm "bash", pid 196, jiffies 4295681690 (age 28.538s) hex dump (first 8 bytes): 76 31 00 00 b1 8f ff ff v1...... backtrace: [<0000000038fe4895>] kstrdup+0x2d/0x60 [<00000000c99c049a>] eventhisttriggerparse+0x206f/0x20e0 [<00000000ae70d2cc>] triggerprocessregex+0xc0/0x110 [<0000000066737a4c>] eventtriggerwrite+0x75/0xd0 [<000000007341e40c>] vfswrite+0xbb/0x2a0 [<0000000087fde4c2>] ksyswrite+0x59/0xd0 [<00000000581e9cdf>] dosyscall64+0x3a/0x80 [<00000000cf3b065c>] entrySYSCALL64after_hwframe+0x46/0xb0

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
240dd5118a9e0454f280ffeae63f22bd14735733
Fixed
eb622d5580b9e2ff694f62da6410618bd73853cb
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e92c490f104993cea35e5f5d5108ac12df1850ac
Fixed
ecc6dec12c33aa92c086cd702af9f544ddaf3c75
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
46bbe5c671e06f070428b9be142cc4ee5cedebac
Fixed
78a1400c42ee11197eb1f0f85ba51df9a4fdfff0
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
46bbe5c671e06f070428b9be142cc4ee5cedebac
Fixed
22eeff55679d9e7c0f768c79bfbd83e2f8142d89
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
46bbe5c671e06f070428b9be142cc4ee5cedebac
Fixed
4d453eb5e1eec89971aa5b3262857ee26cfdffd3
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
46bbe5c671e06f070428b9be142cc4ee5cedebac
Fixed
7edc3945bdce9c39198a10d6129377a5c53559c2
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e3a23511638a3dcf0275c1e71a46d1ca2e2e6788

Affected versions

v4.*

v4.19.149
v4.19.150
v4.19.151
v4.19.152
v4.19.153
v4.19.154
v4.19.155
v4.19.156
v4.19.157
v4.19.158
v4.19.159
v4.19.160
v4.19.161
v4.19.162
v4.19.163
v4.19.164
v4.19.165
v4.19.166
v4.19.167
v4.19.168
v4.19.169
v4.19.170
v4.19.171
v4.19.172
v4.19.173
v4.19.174
v4.19.175
v4.19.176
v4.19.177
v4.19.178
v4.19.179
v4.19.180
v4.19.181
v4.19.182
v4.19.183
v4.19.184
v4.19.185
v4.19.186
v4.19.187
v4.19.188
v4.19.189
v4.19.190
v4.19.191
v4.19.192
v4.19.193
v4.19.194
v4.19.195
v4.19.196
v4.19.197
v4.19.198
v4.19.199
v4.19.200
v4.19.201
v4.19.202
v4.19.203
v4.19.204
v4.19.205
v4.19.206
v4.19.207
v4.19.208
v4.19.209
v4.19.210
v4.19.211
v4.19.212
v4.19.213
v4.19.214
v4.19.215
v4.19.216
v4.19.217
v4.19.218
v4.19.219
v4.19.220
v4.19.221
v4.19.222
v4.19.223
v4.19.224
v4.19.225
v4.19.226
v4.19.227
v4.19.228
v4.19.229
v4.19.230
v4.19.231
v4.19.232
v4.19.233
v4.19.234
v4.19.235
v4.19.236
v4.19.237
v4.19.238
v4.19.239
v4.19.240
v4.19.241
v4.19.242
v4.19.243
v4.19.244
v4.19.245
v4.19.246
v4.19.247
v4.19.248
v4.19.249
v4.19.250
v4.19.251
v4.19.252

v5.*

v5.10
v5.10-rc1
v5.10-rc2
v5.10-rc3
v5.10-rc4
v5.10-rc5
v5.10-rc6
v5.10-rc7
v5.10.1
v5.10.10
v5.10.100
v5.10.101
v5.10.102
v5.10.103
v5.10.104
v5.10.105
v5.10.106
v5.10.107
v5.10.108
v5.10.109
v5.10.11
v5.10.110
v5.10.111
v5.10.112
v5.10.113
v5.10.114
v5.10.115
v5.10.116
v5.10.117
v5.10.118
v5.10.119
v5.10.12
v5.10.120
v5.10.121
v5.10.122
v5.10.123
v5.10.124
v5.10.125
v5.10.126
v5.10.127
v5.10.128
v5.10.129
v5.10.13
v5.10.130
v5.10.131
v5.10.14
v5.10.15
v5.10.16
v5.10.17
v5.10.18
v5.10.19
v5.10.2
v5.10.20
v5.10.21
v5.10.22
v5.10.23
v5.10.24
v5.10.25
v5.10.26
v5.10.27
v5.10.28
v5.10.29
v5.10.3
v5.10.30
v5.10.31
v5.10.32
v5.10.33
v5.10.34
v5.10.35
v5.10.36
v5.10.37
v5.10.38
v5.10.39
v5.10.4
v5.10.40
v5.10.41
v5.10.42
v5.10.43
v5.10.44
v5.10.45
v5.10.46
v5.10.47
v5.10.48
v5.10.49
v5.10.5
v5.10.50
v5.10.51
v5.10.52
v5.10.53
v5.10.54
v5.10.55
v5.10.56
v5.10.57
v5.10.58
v5.10.59
v5.10.6
v5.10.60
v5.10.61
v5.10.62
v5.10.63
v5.10.64
v5.10.65
v5.10.66
v5.10.67
v5.10.68
v5.10.69
v5.10.7
v5.10.70
v5.10.71
v5.10.72
v5.10.73
v5.10.74
v5.10.75
v5.10.76
v5.10.77
v5.10.78
v5.10.79
v5.10.8
v5.10.80
v5.10.81
v5.10.82
v5.10.83
v5.10.84
v5.10.85
v5.10.86
v5.10.87
v5.10.88
v5.10.89
v5.10.9
v5.10.90
v5.10.91
v5.10.92
v5.10.93
v5.10.94
v5.10.95
v5.10.96
v5.10.97
v5.10.98
v5.10.99
v5.11
v5.11-rc1
v5.11-rc2
v5.11-rc3
v5.11-rc4
v5.11-rc5
v5.11-rc6
v5.11-rc7
v5.11.1
v5.11.10
v5.11.11
v5.11.12
v5.11.13
v5.11.14
v5.11.15
v5.11.16
v5.11.17
v5.11.18
v5.11.19
v5.11.2
v5.11.20
v5.11.21
v5.11.3
v5.11.4
v5.11.5
v5.11.6
v5.11.7
v5.11.8
v5.11.9
v5.12
v5.12-rc1
v5.12-rc1-dontuse
v5.12-rc2
v5.12-rc3
v5.12-rc4
v5.12-rc5
v5.12-rc6
v5.12-rc7
v5.12-rc8
v5.12.1
v5.12.10
v5.12.11
v5.12.12
v5.12.13
v5.12.14
v5.12.15
v5.12.16
v5.12.17
v5.12.18
v5.12.19
v5.12.2
v5.12.3
v5.12.4
v5.12.5
v5.12.6
v5.12.7
v5.12.8
v5.12.9
v5.13
v5.13-rc1
v5.13-rc2
v5.13-rc3
v5.13-rc4
v5.13-rc5
v5.13-rc6
v5.13-rc7
v5.13.1
v5.13.10
v5.13.11
v5.13.12
v5.13.13
v5.13.14
v5.13.15
v5.13.16
v5.13.17
v5.13.18
v5.13.2
v5.13.3
v5.13.4
v5.13.5
v5.13.6
v5.13.7
v5.13.8
v5.13.9
v5.14
v5.14-rc1
v5.14-rc2
v5.14-rc3
v5.14-rc4
v5.14-rc5
v5.14-rc6
v5.14-rc7
v5.14.1
v5.14.10
v5.14.11
v5.14.12
v5.14.13
v5.14.14
v5.14.15
v5.14.16
v5.14.17
v5.14.18
v5.14.19
v5.14.2
v5.14.20
v5.14.3
v5.14.4
v5.14.5
v5.14.6
v5.14.7
v5.14.8
v5.14.9
v5.15
v5.15-rc1
v5.15-rc2
v5.15-rc3
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
v5.15.1
v5.15.10
v5.15.11
v5.15.12
v5.15.13
v5.15.14
v5.15.15
v5.15.16
v5.15.17
v5.15.18
v5.15.19
v5.15.2
v5.15.20
v5.15.21
v5.15.22
v5.15.23
v5.15.24
v5.15.25
v5.15.26
v5.15.27
v5.15.28
v5.15.29
v5.15.3
v5.15.30
v5.15.31
v5.15.32
v5.15.33
v5.15.34
v5.15.35
v5.15.36
v5.15.37
v5.15.38
v5.15.39
v5.15.4
v5.15.40
v5.15.41
v5.15.42
v5.15.43
v5.15.44
v5.15.45
v5.15.46
v5.15.47
v5.15.48
v5.15.49
v5.15.5
v5.15.50
v5.15.51
v5.15.52
v5.15.53
v5.15.54
v5.15.55
v5.15.6
v5.15.7
v5.15.8
v5.15.9
v5.16
v5.16-rc1
v5.16-rc2
v5.16-rc3
v5.16-rc4
v5.16-rc5
v5.16-rc6
v5.16-rc7
v5.16-rc8
v5.16.1
v5.16.10
v5.16.11
v5.16.12
v5.16.13
v5.16.14
v5.16.15
v5.16.16
v5.16.17
v5.16.18
v5.16.19
v5.16.2
v5.16.20
v5.16.3
v5.16.4
v5.16.5
v5.16.6
v5.16.7
v5.16.8
v5.16.9
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.17.1
v5.17.10
v5.17.11
v5.17.12
v5.17.13
v5.17.14
v5.17.2
v5.17.3
v5.17.4
v5.17.5
v5.17.6
v5.17.7
v5.17.8
v5.17.9
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.18.1
v5.18.10
v5.18.11
v5.18.12
v5.18.13
v5.18.14
v5.18.15
v5.18.16
v5.18.17
v5.18.18
v5.18.19
v5.18.2
v5.18.3
v5.18.4
v5.18.5
v5.18.6
v5.18.7
v5.18.8
v5.18.9
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
v5.19-rc8
v5.19.1
v5.19.10
v5.19.11
v5.19.12
v5.19.13
v5.19.14
v5.19.15
v5.19.16
v5.19.2
v5.19.3
v5.19.4
v5.19.5
v5.19.6
v5.19.7
v5.19.8
v5.19.9
v5.4.100
v5.4.101
v5.4.102
v5.4.103
v5.4.104
v5.4.105
v5.4.106
v5.4.107
v5.4.108
v5.4.109
v5.4.110
v5.4.111
v5.4.112
v5.4.113
v5.4.114
v5.4.115
v5.4.116
v5.4.117
v5.4.118
v5.4.119
v5.4.120
v5.4.121
v5.4.122
v5.4.123
v5.4.124
v5.4.125
v5.4.126
v5.4.127
v5.4.128
v5.4.129
v5.4.130
v5.4.131
v5.4.132
v5.4.133
v5.4.134
v5.4.135
v5.4.136
v5.4.137
v5.4.138
v5.4.139
v5.4.140
v5.4.141
v5.4.142
v5.4.143
v5.4.144
v5.4.145
v5.4.146
v5.4.147
v5.4.148
v5.4.149
v5.4.150
v5.4.151
v5.4.152
v5.4.153
v5.4.154
v5.4.155
v5.4.156
v5.4.157
v5.4.158
v5.4.159
v5.4.160
v5.4.161
v5.4.162
v5.4.163
v5.4.164
v5.4.165
v5.4.166
v5.4.167
v5.4.168
v5.4.169
v5.4.170
v5.4.171
v5.4.172
v5.4.173
v5.4.174
v5.4.175
v5.4.176
v5.4.177
v5.4.178
v5.4.179
v5.4.180
v5.4.181
v5.4.182
v5.4.183
v5.4.184
v5.4.185
v5.4.186
v5.4.187
v5.4.188
v5.4.189
v5.4.190
v5.4.191
v5.4.192
v5.4.193
v5.4.194
v5.4.195
v5.4.196
v5.4.197
v5.4.198
v5.4.199
v5.4.200
v5.4.201
v5.4.202
v5.4.203
v5.4.204
v5.4.205
v5.4.206
v5.4.69
v5.4.70
v5.4.71
v5.4.72
v5.4.73
v5.4.74
v5.4.75
v5.4.76
v5.4.77
v5.4.78
v5.4.79
v5.4.80
v5.4.81
v5.4.82
v5.4.83
v5.4.84
v5.4.85
v5.4.86
v5.4.87
v5.4.88
v5.4.89
v5.4.90
v5.4.91
v5.4.92
v5.4.93
v5.4.94
v5.4.95
v5.4.96
v5.4.97
v5.4.98
v5.4.99
v5.6.1
v5.6.10
v5.6.11
v5.6.12
v5.6.13
v5.6.14
v5.6.15
v5.6.16
v5.6.17
v5.6.18
v5.6.2
v5.6.3
v5.6.4
v5.6.5
v5.6.6
v5.6.7
v5.6.8
v5.6.9
v5.7.1
v5.7.10
v5.7.11
v5.7.12
v5.7.13
v5.7.14
v5.7.15
v5.7.16
v5.7.2
v5.7.3
v5.7.4
v5.7.5
v5.7.6
v5.7.7
v5.7.8
v5.7.9
v5.8.13
v5.8.14
v5.8.15
v5.8.16
v5.8.17
v5.8.18
v5.9
v5.9-rc1
v5.9-rc2
v5.9-rc3
v5.9-rc4
v5.9-rc5
v5.9-rc6
v5.9-rc7
v5.9-rc8
v5.9.1
v5.9.10
v5.9.11
v5.9.12
v5.9.13
v5.9.14
v5.9.15
v5.9.16
v5.9.2
v5.9.3
v5.9.4
v5.9.5
v5.9.6
v5.9.7
v5.9.8
v5.9.9

v6.*

v6.0
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.0.1
v6.0.10
v6.0.11
v6.0.12
v6.0.13
v6.0.14
v6.0.15
v6.0.16
v6.0.17
v6.0.18
v6.0.2
v6.0.3
v6.0.4
v6.0.5
v6.0.6
v6.0.7
v6.0.8
v6.0.9
v6.1
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.1.1
v6.1.10
v6.1.11
v6.1.12
v6.1.13
v6.1.14
v6.1.15
v6.1.2
v6.1.3
v6.1.4
v6.1.5
v6.1.6
v6.1.7
v6.1.8
v6.1.9
v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
v6.10.1
v6.10.10
v6.10.11
v6.10.12
v6.10.13
v6.10.2
v6.10.3
v6.10.4
v6.10.5
v6.10.6
v6.10.7
v6.10.8
v6.10.9
v6.11
v6.11-rc1
v6.11-rc2
v6.11-rc3
v6.11-rc4
v6.11-rc5
v6.11-rc6
v6.11-rc7
v6.11.1
v6.11.10
v6.11.11
v6.11.2
v6.11.3
v6.11.4
v6.11.5
v6.11.6
v6.11.7
v6.11.8
v6.11.9
v6.12
v6.12-rc1
v6.12-rc2
v6.12-rc3
v6.12-rc4
v6.12-rc5
v6.12-rc6
v6.12-rc7
v6.12.1
v6.12.10
v6.12.11
v6.12.12
v6.12.13
v6.12.14
v6.12.2
v6.12.3
v6.12.4
v6.12.5
v6.12.6
v6.12.7
v6.12.8
v6.12.9
v6.13
v6.13-rc1
v6.13-rc2
v6.13-rc3
v6.13-rc4
v6.13-rc5
v6.13-rc6
v6.13-rc7
v6.13.1
v6.13.10
v6.13.11
v6.13.12
v6.13.2
v6.13.3
v6.13.4
v6.13.5
v6.13.6
v6.13.7
v6.13.8
v6.13.9
v6.14
v6.14-rc1
v6.14-rc2
v6.14-rc3
v6.14-rc4
v6.14-rc5
v6.14-rc6
v6.14-rc7
v6.14.1
v6.14.10
v6.14.11
v6.14.2
v6.14.3
v6.14.4
v6.14.5
v6.14.6
v6.14.7
v6.14.8
v6.14.9
v6.15
v6.15-rc1
v6.15-rc2
v6.15-rc3
v6.15-rc4
v6.15-rc5
v6.15-rc6
v6.15-rc7
v6.15.1
v6.15.10
v6.15.11
v6.15.2
v6.15.3
v6.15.4
v6.15.5
v6.15.6
v6.15.7
v6.15.8
v6.15.9
v6.16
v6.16-rc1
v6.16-rc2
v6.16-rc3
v6.16-rc4
v6.16-rc5
v6.16-rc6
v6.16-rc7
v6.16.1
v6.16.10
v6.16.11
v6.16.12
v6.16.2
v6.16.3
v6.16.4
v6.16.5
v6.16.6
v6.16.7
v6.16.8
v6.16.9
v6.17
v6.17-rc1
v6.17-rc2
v6.17-rc3
v6.17-rc4
v6.17-rc5
v6.17-rc6
v6.17-rc7
v6.17.1
v6.17.2
v6.2
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8
v6.2.1
v6.2.10
v6.2.11
v6.2.12
v6.2.13
v6.2.14
v6.2.15
v6.2.2
v6.2.3
v6.2.4
v6.2.5
v6.2.6
v6.2.7
v6.2.8
v6.2.9
v6.3
v6.3-rc1
v6.3-rc2
v6.3-rc3
v6.3-rc4
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.3.1
v6.3.10
v6.3.11
v6.3.12
v6.3.2
v6.3.3
v6.3.4
v6.3.5
v6.3.6
v6.3.7
v6.3.8
v6.3.9
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.4.1
v6.4.10
v6.4.11
v6.4.12
v6.4.13
v6.4.14
v6.4.15
v6.4.16
v6.4.2
v6.4.3
v6.4.4
v6.4.5
v6.4.6
v6.4.7
v6.4.8
v6.4.9
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.5.1
v6.5.10
v6.5.11
v6.5.12
v6.5.13
v6.5.2
v6.5.3
v6.5.4
v6.5.5
v6.5.6
v6.5.7
v6.5.8
v6.5.9
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.6.1
v6.6.10
v6.6.11
v6.6.12
v6.6.13
v6.6.14
v6.6.2
v6.6.3
v6.6.4
v6.6.5
v6.6.6
v6.6.7
v6.6.8
v6.6.9
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.7.1
v6.7.10
v6.7.11
v6.7.2
v6.7.3
v6.7.4
v6.7.5
v6.7.6
v6.7.7
v6.7.8
v6.7.9
v6.8
v6.8-rc1
v6.8-rc2
v6.8-rc3
v6.8-rc4
v6.8-rc5
v6.8-rc6
v6.8-rc7
v6.8.1
v6.8.10
v6.8.11
v6.8.2
v6.8.3
v6.8.4
v6.8.5
v6.8.6
v6.8.7
v6.8.8
v6.8.9
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7
v6.9.1
v6.9.10
v6.9.11
v6.9.12
v6.9.2
v6.9.3
v6.9.4
v6.9.5
v6.9.6
v6.9.7
v6.9.8
v6.9.9

Database specific

{
    "vanir_signatures": [
        {
            "deprecated": false,
            "id": "CVE-2022-49648-1004b5e2",
            "target": {
                "file": "kernel/trace/trace_events_hist.c",
                "function": "parse_var_defs"
            },
            "signature_version": "v1",
            "digest": {
                "function_hash": "280632775560850002071136689167843497344",
                "length": 1062.0
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@22eeff55679d9e7c0f768c79bfbd83e2f8142d89",
            "signature_type": "Function"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-16781af0",
            "target": {
                "file": "kernel/trace/trace_events_hist.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "146177123629209043430506519316591397060",
                    "319278372210582158274729304297867569926",
                    "17761350950475082814333273010478288111",
                    "244128949517333667565038862188524661444"
                ],
                "threshold": 0.9
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7edc3945bdce9c39198a10d6129377a5c53559c2",
            "signature_type": "Line"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-1835eaf5",
            "target": {
                "file": "kernel/trace/trace_events_hist.c",
                "function": "parse_var_defs"
            },
            "signature_version": "v1",
            "digest": {
                "function_hash": "280632775560850002071136689167843497344",
                "length": 1062.0
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7edc3945bdce9c39198a10d6129377a5c53559c2",
            "signature_type": "Function"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-28df19f5",
            "target": {
                "file": "kernel/trace/trace_events_hist.c",
                "function": "parse_var_defs"
            },
            "signature_version": "v1",
            "digest": {
                "function_hash": "280632775560850002071136689167843497344",
                "length": 1062.0
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@78a1400c42ee11197eb1f0f85ba51df9a4fdfff0",
            "signature_type": "Function"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-2c401840",
            "target": {
                "file": "kernel/trace/trace_events_hist.c",
                "function": "parse_var_defs"
            },
            "signature_version": "v1",
            "digest": {
                "function_hash": "280632775560850002071136689167843497344",
                "length": 1062.0
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4d453eb5e1eec89971aa5b3262857ee26cfdffd3",
            "signature_type": "Function"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-3a70d9fa",
            "target": {
                "file": "kernel/trace/trace_events_hist.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "146177123629209043430506519316591397060",
                    "319278372210582158274729304297867569926",
                    "17761350950475082814333273010478288111",
                    "244128949517333667565038862188524661444"
                ],
                "threshold": 0.9
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@22eeff55679d9e7c0f768c79bfbd83e2f8142d89",
            "signature_type": "Line"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-46e4e263",
            "target": {
                "file": "kernel/trace/trace_events_hist.c",
                "function": "parse_var_defs"
            },
            "signature_version": "v1",
            "digest": {
                "function_hash": "280632775560850002071136689167843497344",
                "length": 1062.0
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ecc6dec12c33aa92c086cd702af9f544ddaf3c75",
            "signature_type": "Function"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-b0f5d375",
            "target": {
                "file": "kernel/trace/trace_events_hist.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "146177123629209043430506519316591397060",
                    "319278372210582158274729304297867569926",
                    "17761350950475082814333273010478288111",
                    "244128949517333667565038862188524661444"
                ],
                "threshold": 0.9
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@eb622d5580b9e2ff694f62da6410618bd73853cb",
            "signature_type": "Line"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-bb023288",
            "target": {
                "file": "kernel/trace/trace_events_hist.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "146177123629209043430506519316591397060",
                    "319278372210582158274729304297867569926",
                    "17761350950475082814333273010478288111",
                    "244128949517333667565038862188524661444"
                ],
                "threshold": 0.9
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@78a1400c42ee11197eb1f0f85ba51df9a4fdfff0",
            "signature_type": "Line"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-bba106ee",
            "target": {
                "file": "kernel/trace/trace_events_hist.c",
                "function": "parse_var_defs"
            },
            "signature_version": "v1",
            "digest": {
                "function_hash": "281620063474310569203541903805048596517",
                "length": 984.0
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@eb622d5580b9e2ff694f62da6410618bd73853cb",
            "signature_type": "Function"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-ccbd6b3a",
            "target": {
                "file": "kernel/trace/trace_events_hist.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "146177123629209043430506519316591397060",
                    "319278372210582158274729304297867569926",
                    "17761350950475082814333273010478288111",
                    "244128949517333667565038862188524661444"
                ],
                "threshold": 0.9
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ecc6dec12c33aa92c086cd702af9f544ddaf3c75",
            "signature_type": "Line"
        },
        {
            "deprecated": false,
            "id": "CVE-2022-49648-fd8395dd",
            "target": {
                "file": "kernel/trace/trace_events_hist.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "146177123629209043430506519316591397060",
                    "319278372210582158274729304297867569926",
                    "17761350950475082814333273010478288111",
                    "244128949517333667565038862188524661444"
                ],
                "threshold": 0.9
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4d453eb5e1eec89971aa5b3262857ee26cfdffd3",
            "signature_type": "Line"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.19.253
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.207
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.132
Type
ECOSYSTEM
Events
Introduced
5.9.0
Fixed
5.15.56
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.18.13