bpf: Take return from set_memory_ro() into account with bpf_prog_lock_ro()
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 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:
bpf: Take return from set_memory_ro() into account with bpf_prog_lock_ro()
set_memory_ro() can fail, leaving memory unprotected.
Check its return and take it into account as an error.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/05412471beba313ecded95aa17b25fe84bb2551ahttps://git.kernel.org/stable/c/7d2cc63eca0c993c99d18893214abf8f85d566d8https://git.kernel.org/stable/c/a359696856ca9409fb97655c5a8ef0f549cb6e03https://git.kernel.org/stable/c/e3540e5a7054d6daaf9a1415a48aacb092112a89https://git.kernel.org/stable/c/e4f602e3ff749ba770bf8ff10196e18358de6720https://git.kernel.org/stable/c/fdd411af8178edc6b7bf260f8fa4fba1bedd0a6dhttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html