CVE-2024-26753

critical

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: virtio/akcipher - Fix stack overflow on memcpy sizeof(struct virtio_crypto_akcipher_session_para) is less than sizeof(struct virtio_crypto_op_ctrl_req::u), copying more bytes from stack variable leads stack overflow. Clang reports this issue by commands: make -j CC=clang-14 mrproper >/dev/null 2>&1 make -j O=/tmp/crypto-build CC=clang-14 allmodconfig >/dev/null 2>&1 make -j O=/tmp/crypto-build W=1 CC=clang-14 drivers/crypto/virtio/ virtio_crypto_akcipher_algs.o

References

https://git.kernel.org/stable/c/ef1e47d50324e232d2da484fe55a54274eeb9bc1

https://git.kernel.org/stable/c/c0ec2a712daf133d9996a8a1b7ee2d4996080363

https://git.kernel.org/stable/c/b0365460e945e1117b47cf7329d86de752daff63

https://git.kernel.org/stable/c/62f361bfea60c6afc3df09c1ad4152e6507f6f47

https://git.kernel.org/stable/c/37077ed16c7793e21b005979d33f8a61565b7e86

Details

Source: Mitre, NVD

Published: 2024-04-03

Updated: 2024-04-03

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical