tag
COW
CVE-2026-46331
binary
HIGH 7.8
Linux Kernel act_pedit Partial COW Page-Cache LPE (CVE-2026-46331)
CVE-2026-46331 is a local privilege escalation in the Linux kernel's net/sched/actpedit subsystem. The vulnerable function tcfpeditact() computes the writable Copy-on-Write (COW) region using a pre-calculated maximum hint (tcfpoffmaxhint) before the actual…
Patched
2026-06-30
N/A
binary
HIGH
DirtyDecrypt / DirtyCBC — rxgk Page-Cache Write (Dirty Pipe Variant)
DirtyDecrypt (also called DirtyCBC) is a variant of the CopyFail / DirtyFrag / Fragnesia bug class. rxgkdecryptskb() in net/rxrpc/rxgkcommon.h calls skbtosgvec() followed by cryptokrb5decrypt() without first calling skbcowdata(). The krb5enc AEAD template…
Unverified
2026-05-18