CVE-2026-63823

The CVE-2026-63823 entry concerns a Linux kernel use-after-free in request_key_auth payload handling within the key management path (instantiate/reject) for credentials keys. The issue stems from not maintaining a proper payload reference during the instantiate/revoke lifecycle, allowing a payloa...

CVE-2026-63823 keys: Pin request_key_auth payload in instantiate paths

In the Linux kernel, the following vulnerability has been resolved: keys: Pin requestkeyauth payload in instantiate paths A: requestkey B: KEYCTLINSTANTIATEIOV ================ ========================= create auth key store rka in auth key wait for helper get auth key load rka from auth key copy...

PT-2026-61139

In the Linux kernel, the following vulnerability has been resolved: keys: Pin request key auth payload in instantiate paths A: request key B: KEYCTL INSTANTIATE IOV ================ ========================= create auth key store rka in auth key wait for helper get auth key load rka from auth key...