5.5

CVE-2022-49060

net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()

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

net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()

dev_name() was called with dev.parent as argument but without to
NULL-check it before.
Solve this by checking the pointer before the call to dev_name().
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.1 < 5.4.190
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.112
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.35
Linux ≫ Linux Kernel Version >= 5.16 < 5.17.4
Linux ≫ Linux Kernel Version5.18 Updaterc1
Linux ≫ Linux Kernel Version5.18 Updaterc2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.165
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/22025513ced3d599ee8b24169141c95cf2467a4a
Patch
https://git.kernel.org/stable/c/35b91e49bc80ca944a8679c3b139ddaf2f8eea0f
Patch
https://git.kernel.org/stable/c/3a523807f01455fe9a0c1a433f27cd4411ee400f
Patch
https://git.kernel.org/stable/c/a05f5e26cb8bb4d07e0595545fcad1bb406f0085
Patch
https://git.kernel.org/stable/c/d22f4f977236f97e01255a80bca2ea93a8094fc8
Patch