CVE-2022-49855
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49855
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49855.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-49855
- Downstream
- Published
- 2025-05-01T14:10:09Z
- Modified
- 2025-10-15T00:21:07.018965Z
- 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: wwan: iosm: fix memory leak in ipc_pcie_read_bios_cfg
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
net: wwan: iosm: fix memory leak in ipcpciereadbioscfg
ipcpciereadbioscfg() is using the acpievaluatedsm() to obtain the wwan power state configuration from BIOS but is not freeing the acpiobject. The acpievaluatedsm() returned acpiobject to be freed.
Free the acpi_object after use.
- 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
-
Introduced7e98d785ae6184c7580a33619dae8b651769ff08Fixed13b1ea861e8aeb701bcfbfe436b943efa2d44029
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced7e98d785ae6184c7580a33619dae8b651769ff08Fixed7560ceef4d2832a67e8781d924e129c7f542376f
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced7e98d785ae6184c7580a33619dae8b651769ff08Fixedd38a648d2d6cc7bee11c6f533ff9426a00c2a74c
Affected versions
v5.*
v5.13
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
v5.15.63
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
{
"vanir_signatures": [
{
"deprecated": false,
"signature_type": "Function",
"target": {
"file": "drivers/net/wwan/iosm/iosm_ipc_pcie.c",
"function": "ipc_pcie_read_bios_cfg"
},
"signature_version": "v1",
"digest": {
"length": 354.0,
"function_hash": "288983219231046264510586154904116320277"
},
"id": "CVE-2022-49855-03f0e86b",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d38a648d2d6cc7bee11c6f533ff9426a00c2a74c"
},
{
"deprecated": false,
"signature_type": "Function",
"target": {
"file": "drivers/net/wwan/iosm/iosm_ipc_pcie.c",
"function": "ipc_pcie_read_bios_cfg"
},
"signature_version": "v1",
"digest": {
"length": 354.0,
"function_hash": "288983219231046264510586154904116320277"
},
"id": "CVE-2022-49855-67efc27e",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7560ceef4d2832a67e8781d924e129c7f542376f"
},
{
"deprecated": false,
"signature_type": "Line",
"target": {
"file": "drivers/net/wwan/iosm/iosm_ipc_pcie.c"
},
"signature_version": "v1",
"digest": {
"line_hashes": [
"159210503184399938984408528298542635807",
"27607419658950538137731769846131381337",
"39104098857310929134797604192177289382",
"236572275438938006961782820023680166582",
"59806426944574631596241523042489372893",
"332302454987796325950691482404891579095",
"322154004855519540616998754632654280761",
"94672381569920081703091510584889924980",
"161815852287557964253711668810682299781",
"53495024210766628429923762057088759144",
"104185908471992478640309528752150431584",
"150886449682715706939529389806960734981"
],
"threshold": 0.9
},
"id": "CVE-2022-49855-75d20a66",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7560ceef4d2832a67e8781d924e129c7f542376f"
},
{
"deprecated": false,
"signature_type": "Function",
"target": {
"file": "drivers/net/wwan/iosm/iosm_ipc_pcie.c",
"function": "ipc_pcie_read_bios_cfg"
},
"signature_version": "v1",
"digest": {
"length": 354.0,
"function_hash": "288983219231046264510586154904116320277"
},
"id": "CVE-2022-49855-803bad05",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@13b1ea861e8aeb701bcfbfe436b943efa2d44029"
},
{
"deprecated": false,
"signature_type": "Line",
"target": {
"file": "drivers/net/wwan/iosm/iosm_ipc_pcie.c"
},
"signature_version": "v1",
"digest": {
"line_hashes": [
"159210503184399938984408528298542635807",
"27607419658950538137731769846131381337",
"39104098857310929134797604192177289382",
"236572275438938006961782820023680166582",
"59806426944574631596241523042489372893",
"332302454987796325950691482404891579095",
"322154004855519540616998754632654280761",
"94672381569920081703091510584889924980",
"161815852287557964253711668810682299781",
"53495024210766628429923762057088759144",
"104185908471992478640309528752150431584",
"150886449682715706939529389806960734981"
],
"threshold": 0.9
},
"id": "CVE-2022-49855-9a030cba",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d38a648d2d6cc7bee11c6f533ff9426a00c2a74c"
},
{
"deprecated": false,
"signature_type": "Line",
"target": {
"file": "drivers/net/wwan/iosm/iosm_ipc_pcie.c"
},
"signature_version": "v1",
"digest": {
"line_hashes": [
"159210503184399938984408528298542635807",
"27607419658950538137731769846131381337",
"39104098857310929134797604192177289382",
"236572275438938006961782820023680166582",
"59806426944574631596241523042489372893",
"332302454987796325950691482404891579095",
"322154004855519540616998754632654280761",
"94672381569920081703091510584889924980",
"161815852287557964253711668810682299781",
"53495024210766628429923762057088759144",
"104185908471992478640309528752150431584",
"150886449682715706939529389806960734981"
],
"threshold": 0.9
},
"id": "CVE-2022-49855-ac5eb192",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@13b1ea861e8aeb701bcfbfe436b943efa2d44029"
}
]
}