um: Fix potential integer overflow during physmem setup
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 89% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
um: Fix potential integer overflow during physmem setup
This issue happens when the real map size is greater than LONG_MAX,
which can be easily triggered on UML/i386.
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/1575df968650d11771359e5ac78278c5b0cc19f3https://git.kernel.org/stable/c/1bd118c5f887802cef2d9ba0d1917258667f1caehttps://git.kernel.org/stable/c/5c710f45811e7e2bfcf703980c306f19c7e1ecfehttps://git.kernel.org/stable/c/a875c023155ea92b75d6323977003e64d92ae7fchttps://git.kernel.org/stable/c/a98b7761f697e590ed5d610d87fa12be66f23419https://git.kernel.org/stable/c/a9c95f787b88b29165563fd97761032db77116e7https://git.kernel.org/stable/c/d1a211e5210d31da8f49fc0021bf7129b726468chttps://git.kernel.org/stable/c/e6102b72edc4eb8c0858df00ba74b5ce579c8fa2https://lists.debian.org/debian-lts-announce/2025/03/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2025/03/msg00002.html