5.5

CVE-2022-49997

net: lantiq_xrx200: restore buffer if memory allocation failed

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

net: lantiq_xrx200: restore buffer if memory allocation failed

In a situation where memory allocation fails, an invalid buffer address
is stored. When this descriptor is used again, the system panics in the
build_skb() function when accessing memory.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.4.128 < 5.5
Linux ≫ Linux Kernel Version >= 5.10.46 < 5.11
Linux ≫ Linux Kernel Version >= 5.12.13 < 5.13
Linux ≫ Linux Kernel Version >= 5.13.1 < 5.19.6
Linux ≫ Linux Kernel Version5.13 Update-
Linux ≫ Linux Kernel Version5.13 Updaterc7
Linux ≫ Linux Kernel Version6.0 Updaterc1
Linux ≫ Linux Kernel Version6.0 Updaterc2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.076
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
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://git.kernel.org/stable/c/3ef2786e32d93e562cd40601248a14ae090de873
Patch
https://git.kernel.org/stable/c/c9c3b1775f80fa21f5bff874027d2ccb10f5d90c
Patch