Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: blk-mq: The crypto keyslot must be released before reporting I/O completion. Once all I/O operations using the blkcryptokey are completed, the file systems can call blkcryptoevictkey. However, the block layer currently does not...

Linux kernel Block Crypto Evict Key

The vulnerability of the blkcryptoevictkey function in the block/blk-crypto.c module, which is part of the Linux kernel’s block-level support, is related to an incorrect check on the returned value. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity...

UBUNTU-CVE-2023-53810

In the Linux kernel, the following vulnerability has been resolved: blk-mq: release crypto keyslot before reporting I/O complete Once all I/O using a blkcryptokey has completed, filesystems can call blkcryptoevictkey. However, the block layer currently doesn't call blkcryptoputkeyslot until the...

SUSE CVE-2023-53536

In the Linux kernel, the following vulnerability has been resolved: blk-crypto: make blkcryptoevictkey more robust If blkcryptoevictkey sees that the key is still in-use due to a bug or that -keyslotevict failed, it currently just returns while leaving the key linked into the keyslot management...

UBUNTU-CVE-2023-53536

In the Linux kernel, the following vulnerability has been resolved: blk-crypto: make blkcryptoevictkey more robust If blkcryptoevictkey sees that the key is still in-use due to a bug or that -keyslotevict failed, it currently just returns while leaving the key linked into the keyslot management...

PT-2025-40678

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The blk crypto evict key function in the Linux kernel could lead to a use-after-free condition in blk crypto reprogram all keys if the key is still in use or if the keyslot evict operati...