CVE-2022-49854
- Source
- https://cve.org/CVERecord?id=CVE-2022-49854
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49854.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-49854
- Downstream
- Published
- 2025-05-01T14:10:08.470Z
- Modified
- 2026-03-11T07:54:20.734603Z
- 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
- mctp: Fix an error handling path in mctp_init()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
mctp: Fix an error handling path in mctp_init()
If mctpneighinit() return error, the routes resources should be released in the error handling path. Otherwise some resources leak.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49854.json" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/216c83222d2eb24b0e63df56e8740b02c33286e8
- https://git.kernel.org/stable/c/49d8a6e24a3496d86e8d8ae748375df984fb6d6f
- https://git.kernel.org/stable/c/d4072058af4fd8fb4658e7452289042a406a9398
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49854.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-49854
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
-
Introduced4d8b9319282ae84f5a17b28d8b5b5d1e7e537312Fixed49d8a6e24a3496d86e8d8ae748375df984fb6d6fFixed216c83222d2eb24b0e63df56e8740b02c33286e8Fixedd4072058af4fd8fb4658e7452289042a406a9398
Affected versions
v5.*
v5.14
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
v5.15.63
v5.15.64
v5.15.65
v5.15.66
v5.15.67
v5.15.68
v5.15.69
v5.15.7
v5.15.70
v5.15.71
v5.15.72
v5.15.73
v5.15.74
v5.15.75
v5.15.76
v5.15.77
v5.15.78
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
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
v6.0.8
v6.1-rc1
v6.1-rc2
v6.1-rc3
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49854.json"
vanir_signatures
[
{
"signature_version": "v1",
"target": {
"file": "net/mctp/route.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@49d8a6e24a3496d86e8d8ae748375df984fb6d6f",
"deprecated": false,
"digest": {
"line_hashes": [
"89900046770448721513426769517774107863",
"57948437763186309392105423237026245341",
"50888070644610133249132559429790547108",
"227075993112603349544562595201440256492"
],
"threshold": 0.9
},
"id": "CVE-2022-49854-0a2c54b6",
"signature_type": "Line"
},
{
"signature_version": "v1",
"target": {
"file": "net/mctp/af_mctp.c",
"function": "mctp_init"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@49d8a6e24a3496d86e8d8ae748375df984fb6d6f",
"deprecated": false,
"digest": {
"function_hash": "276295280159893608781085472101352320348",
"length": 578.0
},
"id": "CVE-2022-49854-2b2316b7",
"signature_type": "Function"
},
{
"signature_version": "v1",
"target": {
"file": "net/mctp/af_mctp.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@49d8a6e24a3496d86e8d8ae748375df984fb6d6f",
"deprecated": false,
"digest": {
"line_hashes": [
"13622280599938404960798596863419411945",
"155792374961460854408021648056128629154",
"129116731494848045339779309289312401123",
"50468084392303418027264187919941150411",
"70294469702108929094478381072914564039",
"176337531871294383698436625417787516469"
],
"threshold": 0.9
},
"id": "CVE-2022-49854-46bc5c51",
"signature_type": "Line"
},
{
"signature_version": "v1",
"target": {
"file": "net/mctp/af_mctp.c",
"function": "mctp_init"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d4072058af4fd8fb4658e7452289042a406a9398",
"deprecated": false,
"digest": {
"function_hash": "276295280159893608781085472101352320348",
"length": 578.0
},
"id": "CVE-2022-49854-4de49490",
"signature_type": "Function"
},
{
"signature_version": "v1",
"target": {
"file": "net/mctp/route.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d4072058af4fd8fb4658e7452289042a406a9398",
"deprecated": false,
"digest": {
"line_hashes": [
"89900046770448721513426769517774107863",
"57948437763186309392105423237026245341",
"50888070644610133249132559429790547108",
"227075993112603349544562595201440256492"
],
"threshold": 0.9
},
"id": "CVE-2022-49854-879c1c87",
"signature_type": "Line"
},
{
"signature_version": "v1",
"target": {
"file": "net/mctp/af_mctp.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d4072058af4fd8fb4658e7452289042a406a9398",
"deprecated": false,
"digest": {
"line_hashes": [
"13622280599938404960798596863419411945",
"155792374961460854408021648056128629154",
"129116731494848045339779309289312401123",
"50468084392303418027264187919941150411",
"70294469702108929094478381072914564039",
"176337531871294383698436625417787516469"
],
"threshold": 0.9
},
"id": "CVE-2022-49854-8ab6f754",
"signature_type": "Line"
},
{
"signature_version": "v1",
"target": {
"file": "net/mctp/af_mctp.c",
"function": "mctp_init"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@216c83222d2eb24b0e63df56e8740b02c33286e8",
"deprecated": false,
"digest": {
"function_hash": "276295280159893608781085472101352320348",
"length": 578.0
},
"id": "CVE-2022-49854-c70bfbc6",
"signature_type": "Function"
},
{
"signature_version": "v1",
"target": {
"file": "net/mctp/route.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@216c83222d2eb24b0e63df56e8740b02c33286e8",
"deprecated": false,
"digest": {
"line_hashes": [
"89900046770448721513426769517774107863",
"57948437763186309392105423237026245341",
"50888070644610133249132559429790547108",
"227075993112603349544562595201440256492"
],
"threshold": 0.9
},
"id": "CVE-2022-49854-d97029b3",
"signature_type": "Line"
},
{
"signature_version": "v1",
"target": {
"file": "net/mctp/af_mctp.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@216c83222d2eb24b0e63df56e8740b02c33286e8",
"deprecated": false,
"digest": {
"line_hashes": [
"13622280599938404960798596863419411945",
"155792374961460854408021648056128629154",
"129116731494848045339779309289312401123",
"50468084392303418027264187919941150411",
"70294469702108929094478381072914564039",
"176337531871294383698436625417787516469"
],
"threshold": 0.9
},
"id": "CVE-2022-49854-e1e5296e",
"signature_type": "Line"
}
]