CVE-2024-26753

HIGH

Linux Kernel - Stack Overflow via virtio_crypto_akcipher_session_para memcpy

Title source: llm
STIX 2.1

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

Scores

CVSS v3 7.8
EPSS 0.0002
EPSS Percentile 5.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (20)
debian/debian_linux 10.0
linux/Kernel < 5.10.212linux
linux/Kernel 5.11.0 - 6.1.80linux
linux/Kernel 5.18.0 - 6.6.19linux
linux/Kernel 6.2.0 - 6.7.7linux
Linux/Linux < 5.18
Linux/Linux 1ff57428894fc4f5001d3df0762c1820295d6c4f - 37077ed16c7793e21b005979d33f8a61565b7e86
Linux/Linux 5.10.209 - 5.10.212
Linux/Linux 5.10.212 - 5.10.*
Linux/Linux 5.18
... and 10 more
Published Apr 03, 2024
Tracked Since Feb 18, 2026