CVE-2026-74432

Summary

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).

Affected Software

VendorProductVersion RangeStatus
LinuxLinux7692bde890061797f3dece0148d7859e85c55778 < 86eff3140c9d4b52bba13d1cba266da933403e51affected
LinuxLinux839fe96c15209dc2255c064bb44b636efe04f032 < e473cd3046a1aaec1e39af5df2042ce7c04d5e74affected
LinuxLinux962fb1f651c2cf2083e0c3ef53ba69e3b96d3fbc < 2b69b61057eb0b3db9ad754ef0f1436b7af3a9f5affected
LinuxLinux962fb1f651c2cf2083e0c3ef53ba69e3b96d3fbc < 04c7103dc0923cc6ac95b97aa66bab70da7ace84affected
LinuxLinux962fb1f651c2cf2083e0c3ef53ba69e3b96d3fbc < 4bdb9e471f5b1ac9cbe4add5de7ff085a0ec303caffected
LinuxLinux6c75a97a32a5fa2060c3dd30207e63b6914b606daffected
LinuxLinux6.6.100 < 6.6.145affected
LinuxLinux6.12.40 < 6.12.97affected
LinuxLinux6.15.8 < 6.16affected
LinuxLinux6.16affected
LinuxLinux0 < 6.16unaffected
LinuxLinux6.6.145 <= 6.6.*unaffected
LinuxLinux6.12.97 <= 6.12.*unaffected
LinuxLinux6.18.40 <= 6.18.*unaffected
LinuxLinux7.1.5 <= 7.1.*unaffected
LinuxLinux7.2-rc1 <= *unaffected

Weaknesses

References