CVE-2023-52669 | BDVDB-2026-236161 Detail
LinuxLinux
Description#
In the Linux kernel, the following vulnerability has been resolved: crypto: s390/aes - Fix buffer overread in CTR mode When processing the last block, the s390 ctr code will always read a whole block, even if there isn't a whole block of data left. Fix this by using the actual length left and copy it into a buffer first for processing.
Impact#
Per CVSS v3.1: confidentiality impact low, integrity impact none, availability impact high. Attack vector: network.
Weaknesses#
No weakness recorded in the source data.
References#
- https://git.kernel.org/stable/c/cd51e26a3b89706beec64f2d8296cfb1c34e0c79
- https://git.kernel.org/stable/c/a7f580cdb42ec3d53bbb7c4e4335a98423703285
- https://git.kernel.org/stable/c/dbc9a791a70ea47be9f2acf251700fe254a2ab23
- https://git.kernel.org/stable/c/d68ac38895e84446848b7647ab9458d54cacba3e
- https://git.kernel.org/stable/c/e78f1a43e72daf77705ad5b9946de66fc708b874
- https://git.kernel.org/stable/c/d07f951903fa9922c375b8ab1ce81b18a0034e3b
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.