CVE-2022-49342
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49342
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49342.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-49342
- Downstream
- Related
- Published
- 2025-02-26T02:10:58Z
- Modified
- 2025-10-21T09:57:52.935107Z
- 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: ethernet: bgmac: Fix refcount leak in bcma_mdio_mii_register
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
net: ethernet: bgmac: Fix refcount leak in bcmamdiomii_register
ofgetchildbyname() returns a node pointer with refcount incremented, we should use ofnodeput() on it when not need anymore. Add missing ofnodeput() to avoid refcount leak.
- 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
-
Introduced55954f3bfdacc5908515b0c306cea23e77fab740Fixedb51996e35bbfcc7a27d94dfeed5cc2429b2c0df4
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced55954f3bfdacc5908515b0c306cea23e77fab740Fixed7fb1fe7d9a167205413f1de8db9f7d0f82c78286
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced55954f3bfdacc5908515b0c306cea23e77fab740Fixedb8d91399775c55162073bb2aca061ec42e3d4bc1
Affected versions
v4.*
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
v4.15
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
v4.20
v4.20-rc1
v4.20-rc2
v4.20-rc3
v4.20-rc4
v4.20-rc5
v4.20-rc6
v4.20-rc7
v4.7
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
v5.11
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
v5.16
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
v5.17.1
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
v5.18.2
v5.18.3
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
v5.5
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
Database specific
vanir_signatures
[
{
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"90640143044592673968211461212769105500",
"192643035676102116697510150159681457449",
"64708356979372304432297995896827220790",
"154391829249430776257788901194411757520"
]
},
"target": {
"file": "drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c"
},
"signature_version": "v1",
"id": "CVE-2022-49342-4f7f5c54",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b51996e35bbfcc7a27d94dfeed5cc2429b2c0df4"
},
{
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"90640143044592673968211461212769105500",
"192643035676102116697510150159681457449",
"64708356979372304432297995896827220790",
"154391829249430776257788901194411757520"
]
},
"target": {
"file": "drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c"
},
"signature_version": "v1",
"id": "CVE-2022-49342-6f1d2695",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7fb1fe7d9a167205413f1de8db9f7d0f82c78286"
},
{
"signature_type": "Function",
"digest": {
"function_hash": "335307873388342711021164837873521273465",
"length": 778.0
},
"target": {
"file": "drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c",
"function": "bcma_mdio_mii_register"
},
"signature_version": "v1",
"id": "CVE-2022-49342-92243cdf",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b8d91399775c55162073bb2aca061ec42e3d4bc1"
},
{
"signature_type": "Function",
"digest": {
"function_hash": "335307873388342711021164837873521273465",
"length": 778.0
},
"target": {
"file": "drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c",
"function": "bcma_mdio_mii_register"
},
"signature_version": "v1",
"id": "CVE-2022-49342-ab644482",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7fb1fe7d9a167205413f1de8db9f7d0f82c78286"
},
{
"signature_type": "Function",
"digest": {
"function_hash": "335307873388342711021164837873521273465",
"length": 778.0
},
"target": {
"file": "drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c",
"function": "bcma_mdio_mii_register"
},
"signature_version": "v1",
"id": "CVE-2022-49342-c4aa63c9",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b51996e35bbfcc7a27d94dfeed5cc2429b2c0df4"
},
{
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"90640143044592673968211461212769105500",
"192643035676102116697510150159681457449",
"64708356979372304432297995896827220790",
"154391829249430776257788901194411757520"
]
},
"target": {
"file": "drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c"
},
"signature_version": "v1",
"id": "CVE-2022-49342-eec81e6f",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b8d91399775c55162073bb2aca061ec42e3d4bc1"
}
]