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...

The vulnerability of the __blk_crypto_evict_key() function in the block/blk-crypto.c module, which is part of the Linux kernel’s block-level support, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

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...