In the Linux kernel, the following vulnerability has been resolved:crypto: algif_hash - fix double free in hash_acceptIf accept(2) is called on socket type algif_hash withMSG_MORE flag set and crypto_ahash_import fails,sk2 is freed. However, it is also freed in af_alg_release,leading to slab-use-after-free error.
No PoCs from references.
- https://github.com/w4zu/Debian_security