CVE-2026-64312
7.5 ÉlevéeDescription
In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - restore callback for non-parallel fallback pcrypt installs pcrypt_aead_done() on the child AEAD request before trying to submit it through padata. If padata_do_parallel() returns -EBUSY, pcrypt falls back to calling the child AEAD directly. That fallback must not keep the padata completion callback. Otherwise an asynchronous completion runs pcrypt_aead_done() even though the request was never enrolled in padata. Restore the original request callback and callback data before calling the child AEAD directly. This keeps the fallback path aligned with a direct AEAD request while leaving the parallel path unchanged.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 7.5 Élevée | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Faiblesses (CWE)
Références
- https://git.kernel.org/stable/c/3920c5f6edc341729d20d0507e466c6d3b11f372 Patch
- https://git.kernel.org/stable/c/4711ca06bd169a2cbc9cc59a6de2ed512c41a880 Patch
- https://git.kernel.org/stable/c/81ce16d938db9b88cdc231522c0358395ae8c6b5 Patch
- https://git.kernel.org/stable/c/82789a44415e3e31168229421b138278dfb16412 Patch
- https://git.kernel.org/stable/c/83fa1397d5853de1e27dd52ec44b068ff358ca18 Patch
- https://git.kernel.org/stable/c/ae93c5b3e2a2968b56d772ca1d06615927b7cc36 Patch
- https://git.kernel.org/stable/c/c4bd2f4c35b0e15b6040c2f7e7e7986780c066cf Patch
- https://git.kernel.org/stable/c/ed459fe319376e876de433d12b6c6772e612ca36 Patch