CVE-2026-74432

critical

Description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix leak of released call in recvmsg(MSG_PEEK) Fix rxrpc_recvmsg() to also drop the ref it holds on an already-released call if MSG_PEEK is in force (the function holds a ref on the call irrespective of whether MSG_PEEK is specified or not).

References

https://git.kernel.org/stable/c/e473cd3046a1aaec1e39af5df2042ce7c04d5e74

https://git.kernel.org/stable/c/86eff3140c9d4b52bba13d1cba266da933403e51

https://git.kernel.org/stable/c/4bdb9e471f5b1ac9cbe4add5de7ff085a0ec303c

https://git.kernel.org/stable/c/2b69b61057eb0b3db9ad754ef0f1436b7af3a9f5

https://git.kernel.org/stable/c/04c7103dc0923cc6ac95b97aa66bab70da7ace84

Details

Source: Mitre, NVD

Published: 2026-08-15

Updated: 2026-08-23

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00156