CVE-2022-50040
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-50040
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50040.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-50040
- Downstream
- Related
- Published
- 2025-06-18T11:01:41Z
- Modified
- 2025-10-21T11:56:06.804581Z
- Summary
- net: dsa: sja1105: fix buffer overflow in sja1105_setup_devlink_regions()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
net: dsa: sja1105: fix buffer overflow in sja1105setupdevlink_regions()
If an error occurs in dsadevlinkregion_create(), then 'priv->regions' array will be accessed by negative index '-1'.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/7983e1e44cb322eba6af84160b6d18df80603fb8
- https://git.kernel.org/stable/c/79f86b862416126a2e826cb74224180d6625a32f
- https://git.kernel.org/stable/c/e84c6321f3578c38cb3c24258db91a92672b17a8
- https://git.kernel.org/stable/c/fd8e899cdb5ecaf8e8ee73854a99e10807eef1de
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
-
Introducedbf425b82059e0b0752c0026353c1902112200837Fixed7983e1e44cb322eba6af84160b6d18df80603fb8
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedbf425b82059e0b0752c0026353c1902112200837Fixede84c6321f3578c38cb3c24258db91a92672b17a8
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedbf425b82059e0b0752c0026353c1902112200837Fixed79f86b862416126a2e826cb74224180d6625a32f
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedbf425b82059e0b0752c0026353c1902112200837Fixedfd8e899cdb5ecaf8e8ee73854a99e10807eef1de
Affected versions
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
v5.10.132
v5.10.133
v5.10.134
v5.10.135
v5.10.136
v5.10.137
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
v5.12
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
v5.15.1
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
v5.15.56
v5.15.57
v5.15.58
v5.15.59
v5.15.6
v5.15.60
v5.15.61
v5.15.62
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
v5.17
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
v5.9
v5.9-rc7
v5.9-rc8
Database specific
vanir_signatures
[
{
"id": "CVE-2022-50040-04fae0e1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fd8e899cdb5ecaf8e8ee73854a99e10807eef1de",
"deprecated": false,
"signature_version": "v1",
"target": {
"function": "sja1105_setup_devlink_regions",
"file": "drivers/net/dsa/sja1105/sja1105_devlink.c"
},
"digest": {
"length": 608.0,
"function_hash": "221608836407201279397331904933172188622"
},
"signature_type": "Function"
},
{
"id": "CVE-2022-50040-1b0edcd9",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@79f86b862416126a2e826cb74224180d6625a32f",
"deprecated": false,
"signature_version": "v1",
"target": {
"function": "sja1105_setup_devlink_regions",
"file": "drivers/net/dsa/sja1105/sja1105_devlink.c"
},
"digest": {
"length": 608.0,
"function_hash": "221608836407201279397331904933172188622"
},
"signature_type": "Function"
},
{
"id": "CVE-2022-50040-28502237",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e84c6321f3578c38cb3c24258db91a92672b17a8",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "drivers/net/dsa/sja1105/sja1105_devlink.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"213003289454328340046657732371234280383",
"80749100370713431865296679983769907146",
"91041435927430234692900255807640027983",
"12821040147585906400833003388858782734"
]
},
"signature_type": "Line"
},
{
"id": "CVE-2022-50040-64197cc9",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fd8e899cdb5ecaf8e8ee73854a99e10807eef1de",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "drivers/net/dsa/sja1105/sja1105_devlink.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"213003289454328340046657732371234280383",
"80749100370713431865296679983769907146",
"91041435927430234692900255807640027983",
"12821040147585906400833003388858782734"
]
},
"signature_type": "Line"
},
{
"id": "CVE-2022-50040-86c7e821",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7983e1e44cb322eba6af84160b6d18df80603fb8",
"deprecated": false,
"signature_version": "v1",
"target": {
"function": "sja1105_setup_devlink_regions",
"file": "drivers/net/dsa/sja1105/sja1105_devlink.c"
},
"digest": {
"length": 608.0,
"function_hash": "221608836407201279397331904933172188622"
},
"signature_type": "Function"
},
{
"id": "CVE-2022-50040-9db1d233",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7983e1e44cb322eba6af84160b6d18df80603fb8",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "drivers/net/dsa/sja1105/sja1105_devlink.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"213003289454328340046657732371234280383",
"80749100370713431865296679983769907146",
"91041435927430234692900255807640027983",
"12821040147585906400833003388858782734"
]
},
"signature_type": "Line"
},
{
"id": "CVE-2022-50040-d756c4ef",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e84c6321f3578c38cb3c24258db91a92672b17a8",
"deprecated": false,
"signature_version": "v1",
"target": {
"function": "sja1105_setup_devlink_regions",
"file": "drivers/net/dsa/sja1105/sja1105_devlink.c"
},
"digest": {
"length": 608.0,
"function_hash": "221608836407201279397331904933172188622"
},
"signature_type": "Function"
},
{
"id": "CVE-2022-50040-dc27f231",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@79f86b862416126a2e826cb74224180d6625a32f",
"deprecated": false,
"signature_version": "v1",
"target": {
"file": "drivers/net/dsa/sja1105/sja1105_devlink.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"213003289454328340046657732371234280383",
"80749100370713431865296679983769907146",
"91041435927430234692900255807640027983",
"12821040147585906400833003388858782734"
]
},
"signature_type": "Line"
}
]