CVE-2022-49904

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49904
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49904.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49904
Downstream
Published
2025-05-01T14:10:48Z
Modified
2025-10-21T12:14:41.263127Z
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
net, neigh: Fix null-ptr-deref in neigh_table_clear()
Details

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

net, neigh: Fix null-ptr-deref in neightableclear()

When IPv6 module gets initialized but hits an error in the middle, kenel panic with:

KASAN: null-ptr-deref in range [0x0000000000000598-0x000000000000059f] CPU: 1 PID: 361 Comm: insmod Hardware name: QEMU Standard PC (i440FX + PIIX, 1996) RIP: 0010:_neighifdown.isra.0+0x24b/0x370 RSP: 0018:ffff888012677908 EFLAGS: 00000202 ... Call Trace: <TASK> neightableclear+0x94/0x2d0 ndisccleanup+0x27/0x40 [ipv6] inet6init+0x21c/0x2cb [ipv6] dooneinitcall+0xd3/0x4d0 doinitmodule+0x1ae/0x670 ... Kernel panic - not syncing: Fatal exception

When ipv6 initialization fails, it will try to cleanup and calls:

neightableclear() neighifdown(tbl, NULL) pneighqueuepurge(&tbl->proxyqueue, devnet(dev == NULL)) # devnet(NULL) triggers null-ptr-deref.

Fix it by passing NULL to pneighqueuepurge() in neigh_ifdown() if dev is NULL, to make kernel not panic immediately.

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
9bbaed571c4bf1b62ac8703cb359dc090efc3455
Fixed
0d38b4ca6679e72860ff8730e79bb99d0e9fa3b0
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
05fdce1ae744dee43c9181fd063c9c0db4f777f2
Fixed
b736592de2aa53aee2d48d6b129bc0c892007bbe
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
51be9dd391fd25872b95708a0250f2f7722d2d8e
Fixed
b49f6b2f21f543d4dc88fb7b1ec2adccb822f27c
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
c35adafe42bd6c3bf2aca0a3f523dabc38fc23c8
Fixed
1c89642e7f2b7ecc9635610653f5c2f0276c0051
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
db6fa03d80ab076238fc806c9925d1f8b9639d1b
Fixed
2b45d6d0c41cb9593868e476681efb1aae5078a1
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
66ba215cb51323e4e55e38fd5f250e0fae0cbc94
Fixed
a99a8ec4c62180c889482a2ff6465033e0743458
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
66ba215cb51323e4e55e38fd5f250e0fae0cbc94
Fixed
f8017317cb0b279b8ab98b0f3901a2e0ac880dad
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
2dd5ed474115150d8175825bc3b56c6385c3a83b

Affected versions

v2.*

v2.6.12
v2.6.12-rc2
v2.6.12-rc3
v2.6.12-rc4
v2.6.12-rc5
v2.6.12-rc6
v2.6.13
v2.6.13-rc1
v2.6.13-rc2
v2.6.13-rc3
v2.6.13-rc4
v2.6.13-rc5
v2.6.13-rc6
v2.6.13-rc7
v2.6.14
v2.6.14-rc1
v2.6.14-rc2
v2.6.14-rc3
v2.6.14-rc4
v2.6.14-rc5
v2.6.15
v2.6.15-rc1
v2.6.15-rc2
v2.6.15-rc3
v2.6.15-rc4
v2.6.15-rc5
v2.6.15-rc6
v2.6.15-rc7
v2.6.16
v2.6.16-rc1
v2.6.16-rc2
v2.6.16-rc3
v2.6.16-rc4
v2.6.16-rc5
v2.6.16-rc6
v2.6.17
v2.6.17-rc1
v2.6.17-rc2
v2.6.17-rc3
v2.6.17-rc4
v2.6.17-rc5
v2.6.17-rc6
v2.6.18
v2.6.18-rc1
v2.6.18-rc2
v2.6.18-rc3
v2.6.18-rc4
v2.6.18-rc5
v2.6.18-rc6
v2.6.18-rc7
v2.6.19
v2.6.19-rc1
v2.6.19-rc2
v2.6.19-rc3
v2.6.19-rc4
v2.6.19-rc5
v2.6.19-rc6
v2.6.20
v2.6.20-rc1
v2.6.20-rc2
v2.6.20-rc3
v2.6.20-rc4
v2.6.20-rc5
v2.6.20-rc6
v2.6.20-rc7
v2.6.21
v2.6.21-rc1
v2.6.21-rc2
v2.6.21-rc3
v2.6.21-rc4
v2.6.21-rc5
v2.6.21-rc6
v2.6.21-rc7
v2.6.22
v2.6.22-rc1
v2.6.22-rc2
v2.6.22-rc3
v2.6.22-rc4
v2.6.22-rc5
v2.6.22-rc6
v2.6.22-rc7
v2.6.23
v2.6.23-rc1
v2.6.23-rc2
v2.6.23-rc3
v2.6.23-rc4
v2.6.23-rc5
v2.6.23-rc6
v2.6.23-rc7
v2.6.23-rc8
v2.6.23-rc9
v2.6.24
v2.6.24-rc1
v2.6.24-rc2
v2.6.24-rc3
v2.6.24-rc4
v2.6.24-rc5
v2.6.24-rc6
v2.6.24-rc7
v2.6.24-rc8
v2.6.25
v2.6.25-rc1
v2.6.25-rc2
v2.6.25-rc3
v2.6.25-rc4
v2.6.25-rc5
v2.6.25-rc6
v2.6.25-rc7
v2.6.25-rc8
v2.6.25-rc9
v2.6.26
v2.6.26-rc1
v2.6.26-rc2
v2.6.26-rc3
v2.6.26-rc4
v2.6.26-rc5
v2.6.26-rc6
v2.6.26-rc7
v2.6.26-rc8
v2.6.26-rc9
v2.6.27
v2.6.27-rc1
v2.6.27-rc2
v2.6.27-rc3
v2.6.27-rc4
v2.6.27-rc5
v2.6.27-rc6
v2.6.27-rc7
v2.6.27-rc8
v2.6.27-rc9
v2.6.28
v2.6.28-rc1
v2.6.28-rc2
v2.6.28-rc3
v2.6.28-rc4
v2.6.28-rc5
v2.6.28-rc6
v2.6.28-rc7
v2.6.28-rc8
v2.6.28-rc9
v2.6.29
v2.6.29-rc1
v2.6.29-rc2
v2.6.29-rc3
v2.6.29-rc4
v2.6.29-rc5
v2.6.29-rc6
v2.6.29-rc7
v2.6.29-rc8
v2.6.30
v2.6.30-rc1
v2.6.30-rc2
v2.6.30-rc3
v2.6.30-rc4
v2.6.30-rc5
v2.6.30-rc6
v2.6.30-rc7
v2.6.30-rc8
v2.6.31
v2.6.31-rc1
v2.6.31-rc2
v2.6.31-rc3
v2.6.31-rc4
v2.6.31-rc5
v2.6.31-rc6
v2.6.31-rc7
v2.6.31-rc8
v2.6.31-rc9
v2.6.32
v2.6.32-rc1
v2.6.32-rc2
v2.6.32-rc3
v2.6.32-rc4
v2.6.32-rc5
v2.6.32-rc6
v2.6.32-rc7
v2.6.32-rc8
v2.6.33
v2.6.33-rc1
v2.6.33-rc2
v2.6.33-rc3
v2.6.33-rc4
v2.6.33-rc5
v2.6.33-rc6
v2.6.33-rc7
v2.6.33-rc8
v2.6.34
v2.6.34-rc1
v2.6.34-rc2
v2.6.34-rc3
v2.6.34-rc4
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v2.6.35
v2.6.35-rc1
v2.6.35-rc2
v2.6.35-rc3
v2.6.35-rc4
v2.6.35-rc5
v2.6.35-rc6
v2.6.36
v2.6.36-rc1
v2.6.36-rc2
v2.6.36-rc3
v2.6.36-rc4
v2.6.36-rc5
v2.6.36-rc6
v2.6.36-rc7
v2.6.36-rc8
v2.6.37
v2.6.37-rc1
v2.6.37-rc2
v2.6.37-rc3
v2.6.37-rc4
v2.6.37-rc5
v2.6.37-rc6
v2.6.37-rc7
v2.6.37-rc8
v2.6.38
v2.6.38-rc1
v2.6.38-rc2
v2.6.38-rc3
v2.6.38-rc4
v2.6.38-rc5
v2.6.38-rc6
v2.6.38-rc7
v2.6.38-rc8
v2.6.39
v2.6.39-rc1
v2.6.39-rc2
v2.6.39-rc3
v2.6.39-rc4
v2.6.39-rc5
v2.6.39-rc6
v2.6.39-rc7

v3.*

v3.0
v3.0-rc1
v3.0-rc2
v3.0-rc3
v3.0-rc4
v3.0-rc5
v3.0-rc6
v3.0-rc7
v3.1
v3.1-rc1
v3.1-rc10
v3.1-rc2
v3.1-rc3
v3.1-rc4
v3.1-rc5
v3.1-rc6
v3.1-rc7
v3.1-rc8
v3.1-rc9
v3.10
v3.10-rc1
v3.10-rc2
v3.10-rc3
v3.10-rc4
v3.10-rc5
v3.10-rc6
v3.10-rc7
v3.11
v3.11-rc1
v3.11-rc2
v3.11-rc3
v3.11-rc4
v3.11-rc5
v3.11-rc6
v3.11-rc7
v3.12
v3.12-rc1
v3.12-rc2
v3.12-rc3
v3.12-rc4
v3.12-rc5
v3.12-rc6
v3.12-rc7
v3.13
v3.13-rc1
v3.13-rc2
v3.13-rc3
v3.13-rc4
v3.13-rc5
v3.13-rc6
v3.13-rc7
v3.13-rc8
v3.14
v3.14-rc1
v3.14-rc2
v3.14-rc3
v3.14-rc4
v3.14-rc5
v3.14-rc6
v3.14-rc7
v3.14-rc8
v3.15
v3.15-rc1
v3.15-rc2
v3.15-rc3
v3.15-rc4
v3.15-rc5
v3.15-rc6
v3.15-rc7
v3.15-rc8
v3.16
v3.16-rc1
v3.16-rc2
v3.16-rc3
v3.16-rc4
v3.16-rc5
v3.16-rc6
v3.16-rc7
v3.17
v3.17-rc1
v3.17-rc2
v3.17-rc3
v3.17-rc4
v3.17-rc5
v3.17-rc6
v3.17-rc7
v3.18
v3.18-rc1
v3.18-rc2
v3.18-rc3
v3.18-rc4
v3.18-rc5
v3.18-rc6
v3.18-rc7
v3.19
v3.19-rc1
v3.19-rc2
v3.19-rc3
v3.19-rc4
v3.19-rc5
v3.19-rc6
v3.19-rc7
v3.2
v3.2-rc1
v3.2-rc2
v3.2-rc3
v3.2-rc4
v3.2-rc5
v3.2-rc6
v3.2-rc7
v3.3
v3.3-rc1
v3.3-rc2
v3.3-rc3
v3.3-rc4
v3.3-rc5
v3.3-rc6
v3.3-rc7
v3.4
v3.4-rc1
v3.4-rc2
v3.4-rc3
v3.4-rc4
v3.4-rc5
v3.4-rc6
v3.4-rc7
v3.5
v3.5-rc1
v3.5-rc2
v3.5-rc3
v3.5-rc4
v3.5-rc5
v3.5-rc6
v3.5-rc7
v3.6
v3.6-rc1
v3.6-rc2
v3.6-rc3
v3.6-rc4
v3.6-rc5
v3.6-rc6
v3.6-rc7
v3.7
v3.7-rc1
v3.7-rc2
v3.7-rc3
v3.7-rc4
v3.7-rc5
v3.7-rc6
v3.7-rc7
v3.7-rc8
v3.8
v3.8-rc1
v3.8-rc2
v3.8-rc3
v3.8-rc4
v3.8-rc5
v3.8-rc6
v3.8-rc7
v3.9
v3.9-rc1
v3.9-rc2
v3.9-rc3
v3.9-rc4
v3.9-rc5
v3.9-rc6
v3.9-rc7
v3.9-rc8

v4.*

v4.0
v4.0-rc1
v4.0-rc2
v4.0-rc3
v4.0-rc4
v4.0-rc5
v4.0-rc6
v4.0-rc7
v4.1
v4.1-rc1
v4.1-rc2
v4.1-rc3
v4.1-rc4
v4.1-rc5
v4.1-rc6
v4.1-rc7
v4.1-rc8
v4.10
v4.10-rc1
v4.10-rc2
v4.10-rc3
v4.10-rc4
v4.10-rc5
v4.10-rc6
v4.10-rc7
v4.10-rc8
v4.11
v4.11-rc1
v4.11-rc2
v4.11-rc3
v4.11-rc4
v4.11-rc5
v4.11-rc6
v4.11-rc7
v4.11-rc8
v4.12
v4.12-rc1
v4.12-rc2
v4.12-rc3
v4.12-rc4
v4.12-rc5
v4.12-rc6
v4.12-rc7
v4.13
v4.13-rc1
v4.13-rc2
v4.13-rc3
v4.13-rc4
v4.13-rc5
v4.13-rc6
v4.13-rc7
v4.14
v4.14-rc1
v4.14-rc2
v4.14-rc3
v4.14-rc4
v4.14-rc5
v4.14-rc6
v4.14-rc7
v4.14-rc8
v4.14.292
v4.14.293
v4.14.294
v4.14.295
v4.14.296
v4.14.297
v4.14.298
v4.15
v4.15-rc1
v4.15-rc2
v4.15-rc3
v4.15-rc4
v4.15-rc5
v4.15-rc6
v4.15-rc7
v4.15-rc8
v4.15-rc9
v4.16
v4.16-rc1
v4.16-rc2
v4.16-rc3
v4.16-rc4
v4.16-rc5
v4.16-rc6
v4.16-rc7
v4.17
v4.17-rc1
v4.17-rc2
v4.17-rc3
v4.17-rc4
v4.17-rc5
v4.17-rc6
v4.17-rc7
v4.18
v4.18-rc1
v4.18-rc2
v4.18-rc3
v4.18-rc4
v4.18-rc5
v4.18-rc6
v4.18-rc7
v4.18-rc8
v4.19
v4.19-rc1
v4.19-rc2
v4.19-rc3
v4.19-rc4
v4.19-rc5
v4.19-rc6
v4.19-rc7
v4.19-rc8
v4.19.257
v4.19.258
v4.19.259
v4.19.260
v4.19.261
v4.19.262
v4.19.263
v4.19.264
v4.2
v4.2-rc1
v4.2-rc2
v4.2-rc3
v4.2-rc4
v4.2-rc5
v4.2-rc6
v4.2-rc7
v4.2-rc8
v4.20
v4.20-rc1
v4.20-rc2
v4.20-rc3
v4.20-rc4
v4.20-rc5
v4.20-rc6
v4.20-rc7
v4.3
v4.3-rc1
v4.3-rc2
v4.3-rc3
v4.3-rc4
v4.3-rc5
v4.3-rc6
v4.3-rc7
v4.4
v4.4-rc1
v4.4-rc2
v4.4-rc3
v4.4-rc4
v4.4-rc5
v4.4-rc6
v4.4-rc7
v4.4-rc8
v4.5
v4.5-rc1
v4.5-rc2
v4.5-rc3
v4.5-rc4
v4.5-rc5
v4.5-rc6
v4.5-rc7
v4.6
v4.6-rc1
v4.6-rc2
v4.6-rc3
v4.6-rc4
v4.6-rc5
v4.6-rc6
v4.6-rc7
v4.7
v4.7-rc1
v4.7-rc2
v4.7-rc3
v4.7-rc4
v4.7-rc5
v4.7-rc6
v4.7-rc7
v4.8
v4.8-rc1
v4.8-rc2
v4.8-rc3
v4.8-rc4
v4.8-rc5
v4.8-rc6
v4.8-rc7
v4.8-rc8
v4.9
v4.9-rc1
v4.9-rc2
v4.9-rc3
v4.9-rc4
v4.9-rc5
v4.9-rc6
v4.9-rc7
v4.9-rc8

v5.*

v5.0
v5.0-rc1
v5.0-rc2
v5.0-rc3
v5.0-rc4
v5.0-rc5
v5.0-rc6
v5.0-rc7
v5.0-rc8
v5.1
v5.1-rc1
v5.1-rc2
v5.1-rc3
v5.1-rc4
v5.1-rc5
v5.1-rc6
v5.1-rc7
v5.10
v5.10-rc1
v5.10-rc2
v5.10-rc3
v5.10-rc4
v5.10-rc5
v5.10-rc6
v5.10-rc7
v5.10.141
v5.10.142
v5.10.143
v5.10.144
v5.10.145
v5.10.146
v5.10.147
v5.10.148
v5.10.149
v5.10.150
v5.10.151
v5.10.152
v5.10.153
v5.11
v5.11-rc1
v5.11-rc2
v5.11-rc3
v5.11-rc4
v5.11-rc5
v5.11-rc6
v5.11-rc7
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
v5.13
v5.13-rc1
v5.13-rc2
v5.13-rc3
v5.13-rc4
v5.13-rc5
v5.13-rc6
v5.13-rc7
v5.14
v5.14-rc1
v5.14-rc2
v5.14-rc3
v5.14-rc4
v5.14-rc5
v5.14-rc6
v5.14-rc7
v5.15
v5.15-rc1
v5.15-rc2
v5.15-rc3
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
v5.15.65
v5.15.66
v5.15.67
v5.15.68
v5.15.69
v5.15.70
v5.15.71
v5.15.72
v5.15.73
v5.15.74
v5.15.75
v5.15.76
v5.15.77
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
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
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
v5.19.2
v5.19.3
v5.19.4
v5.19.5
v5.19.6
v5.2
v5.2-rc1
v5.2-rc2
v5.2-rc3
v5.2-rc4
v5.2-rc5
v5.2-rc6
v5.2-rc7
v5.3
v5.3-rc1
v5.3-rc2
v5.3-rc3
v5.3-rc4
v5.3-rc5
v5.3-rc6
v5.3-rc7
v5.3-rc8
v5.4
v5.4-rc1
v5.4-rc2
v5.4-rc3
v5.4-rc4
v5.4-rc5
v5.4-rc6
v5.4-rc7
v5.4-rc8
v5.4.212
v5.4.213
v5.4.214
v5.4.215
v5.4.216
v5.4.217
v5.4.218
v5.4.219
v5.4.220
v5.4.221
v5.4.222
v5.4.223
v5.5
v5.5-rc1
v5.5-rc2
v5.5-rc3
v5.5-rc4
v5.5-rc5
v5.5-rc6
v5.5-rc7
v5.6
v5.6-rc1
v5.6-rc2
v5.6-rc3
v5.6-rc4
v5.6-rc5
v5.6-rc6
v5.6-rc7
v5.7
v5.7-rc1
v5.7-rc2
v5.7-rc3
v5.7-rc4
v5.7-rc5
v5.7-rc6
v5.7-rc7
v5.8
v5.8-rc1
v5.8-rc2
v5.8-rc3
v5.8-rc4
v5.8-rc5
v5.8-rc6
v5.8-rc7
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

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
v6.0.2
v6.0.3
v6.0.4
v6.0.5
v6.0.6
v6.0.7
v6.1-rc1
v6.1-rc2

Database specific

vanir_signatures

[
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "303963258787133517550302561127229491529",
                "116418839756175392823126104252209297863",
                "295361560095894493698407088436060934790",
                "117558884100556150981826793476775347859"
            ]
        },
        "target": {
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-0d2d93ae",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b736592de2aa53aee2d48d6b129bc0c892007bbe",
        "signature_type": "Line"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "324088057508210550137573604734817824950",
            "length": 321.0
        },
        "target": {
            "function": "__neigh_ifdown",
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-1886b2d6",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a99a8ec4c62180c889482a2ff6465033e0743458",
        "signature_type": "Function"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "324088057508210550137573604734817824950",
            "length": 321.0
        },
        "target": {
            "function": "__neigh_ifdown",
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-49e376c6",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2b45d6d0c41cb9593868e476681efb1aae5078a1",
        "signature_type": "Function"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "171154265315827695307774904286183201130",
                "257248770299607418271337109079257067364",
                "295361560095894493698407088436060934790",
                "117558884100556150981826793476775347859"
            ]
        },
        "target": {
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-6d51c1a9",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1c89642e7f2b7ecc9635610653f5c2f0276c0051",
        "signature_type": "Line"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "324088057508210550137573604734817824950",
            "length": 321.0
        },
        "target": {
            "function": "__neigh_ifdown",
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-719c4f13",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b49f6b2f21f543d4dc88fb7b1ec2adccb822f27c",
        "signature_type": "Function"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "129441730594752006002774030483523838257",
            "length": 292.0
        },
        "target": {
            "function": "neigh_ifdown",
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-82b99e84",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0d38b4ca6679e72860ff8730e79bb99d0e9fa3b0",
        "signature_type": "Function"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "324088057508210550137573604734817824950",
            "length": 321.0
        },
        "target": {
            "function": "__neigh_ifdown",
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-adb7a4e7",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f8017317cb0b279b8ab98b0f3901a2e0ac880dad",
        "signature_type": "Function"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "324088057508210550137573604734817824950",
            "length": 321.0
        },
        "target": {
            "function": "__neigh_ifdown",
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-c9c5e4a2",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1c89642e7f2b7ecc9635610653f5c2f0276c0051",
        "signature_type": "Function"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "129441730594752006002774030483523838257",
            "length": 292.0
        },
        "target": {
            "function": "neigh_ifdown",
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-d831b73e",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b736592de2aa53aee2d48d6b129bc0c892007bbe",
        "signature_type": "Function"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "171154265315827695307774904286183201130",
                "257248770299607418271337109079257067364",
                "295361560095894493698407088436060934790",
                "117558884100556150981826793476775347859"
            ]
        },
        "target": {
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-e919edce",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b49f6b2f21f543d4dc88fb7b1ec2adccb822f27c",
        "signature_type": "Line"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "303963258787133517550302561127229491529",
                "116418839756175392823126104252209297863",
                "295361560095894493698407088436060934790",
                "117558884100556150981826793476775347859"
            ]
        },
        "target": {
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-eca65613",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0d38b4ca6679e72860ff8730e79bb99d0e9fa3b0",
        "signature_type": "Line"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "171154265315827695307774904286183201130",
                "257248770299607418271337109079257067364",
                "295361560095894493698407088436060934790",
                "117558884100556150981826793476775347859"
            ]
        },
        "target": {
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-ecd644c3",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f8017317cb0b279b8ab98b0f3901a2e0ac880dad",
        "signature_type": "Line"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "171154265315827695307774904286183201130",
                "257248770299607418271337109079257067364",
                "295361560095894493698407088436060934790",
                "117558884100556150981826793476775347859"
            ]
        },
        "target": {
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-f404de30",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a99a8ec4c62180c889482a2ff6465033e0743458",
        "signature_type": "Line"
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "171154265315827695307774904286183201130",
                "257248770299607418271337109079257067364",
                "295361560095894493698407088436060934790",
                "117558884100556150981826793476775347859"
            ]
        },
        "target": {
            "file": "net/core/neighbour.c"
        },
        "id": "CVE-2022-49904-ff801426",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2b45d6d0c41cb9593868e476681efb1aae5078a1",
        "signature_type": "Line"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.14.299
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.265
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.224
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.154
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.78
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.0.8