powerpc/mm: Fix null-pointer dereference in pgtable_cache_add
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.5epss 0.2%
exploitation probability
0.2%top 87% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
powerpc/mm: Fix null-pointer dereference in pgtable_cache_add
kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure. Ensure the allocation was successful
by checking the pointer validity.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532https://git.kernel.org/stable/c/21e45a7b08d7cd98d6a53c5fc5111879f2d96611https://git.kernel.org/stable/c/aa28eecb43cac6e20ef14dfc50b8892c1fbcda5bhttps://git.kernel.org/stable/c/ac3ed969a40357b0542d20f096a6d43acdfa6cc7https://git.kernel.org/stable/c/d482d61025e303a2bef3733a011b6b740215cfa1https://git.kernel.org/stable/c/f46c8a75263f97bda13c739ba1c90aced0d3b071https://git.kernel.org/stable/c/f6781add1c311c17eff43e14c786004bbacf901ehttps://git.kernel.org/stable/c/ffd29dc45bc0355393859049f6becddc3ed08f74https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html