Database/Kernel, userspace & hypervisor
Linux kernel (crypto algif_aead): Incorrect resource transfer between spheres in algif_aead (reverted to out-of-place
CVE-2026-31431Kernel, userspace & hypervisorKnown exploitedcurated
Impact
Incorrect resource transfer between spheres in algif_aead (reverted to out-of-place operation) - local privilege escalation, actively exploited [KEV]
Who can reach it
Any tenant process in a container (AF_ALG socket access)
What to do
Livepatchable; otherwise drain + reboot. Compensating control: block AF_ALG in the default container seccomp profile
References
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.