CVE-2026-46328: high-severity vulnerability in Linux
apparmor: fix rlimit for posix cpu timers
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.3epss 0.1%
In the Linux kernel, the following vulnerability has been resolved:
apparmor: fix rlimit for posix cpu timers
Posix cpu timers requires an additional step beyond setting the rlimit.
Refactor the code so its clear when what code is setting the
limit and conditionally update the posix cpu timers when appropriate.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
CVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 98.1%KEVCVE-2026-46300HIGHnet: skbuff: preserve shared-frag marker during coalescingEPSS 16.1%KEVCVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 3.3%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEV
References
https://git.kernel.org/stable/c/1f736dfe27c857b78f8461cd7c3dd9640be74b37https://git.kernel.org/stable/c/2232d7cd243833ad750cae656d1817fe43744a09https://git.kernel.org/stable/c/28aa93fcfb33b6d580c5df4ae8b6d13fb0e6fcd3https://git.kernel.org/stable/c/57d51d41b90eface809b72e0e009b50546492f1fhttps://git.kernel.org/stable/c/6ca56813f4a589f536adceb42882855d91fb1125https://git.kernel.org/stable/c/9bf1fa150775b0c6b794e4b6a2c0395e13777999https://git.kernel.org/stable/c/e1cc11550b2f66687a374536c9dfdddcefca0efehttps://git.kernel.org/stable/c/e43818b16815c0c2bf933ef28316f8e704e5e0ef