CVE-2024-35966

HighCVSS 7.1/10Last modified Oct 15, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: RFCOMM: Fix not validating setsockopt user input

syzbot reported rfcomm_sock_setsockopt_old() is copying data without checking user input length.

BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt_old net/bluetooth/rfcomm/sock.c:632 [inline] BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt+0x893/0xa70 net/bluetooth/rfcomm/sock.c:673 Read of size 4 at addr ffff8880209a8bc3 by task syz-executor632/5064

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

VendorProductVersions
LinuxLinux>= bb23c0ab824653be4aa7dfca15b07b3059717004, < d072ea24748189cd8f4a9c3f585ca9af073a0838; >= bb23c0ab824653be4aa7dfca15b07b3059717004, < 00767fbd67af70d7a550caa5b12d9515fa978bab; >= bb23c0ab824653be4aa7dfca15b07b3059717004, < eea40d33bf936a5c7fb03c190e61e0cfee00e872; >= bb23c0ab824653be4aa7dfca15b07b3059717004, < 4ea65e2095e9bd151d0469328dd7fc2858feb546; >= bb23c0ab824653be4aa7dfca15b07b3059717004, < c3f787a3eafe519c93df9abbb0ca5145861c8d0f; >= bb23c0ab824653be4aa7dfca15b07b3059717004, < a97de7bff13b1cc825c1b1344eaed8d6c2d3e695
LinuxLinux2.6.30
SiemensSIMATIC S7-1500 TM MFP - GNU/Linux subsystem< V1.1.1

References

Timeline

Published
May 20, 2024
Last modified
Oct 15, 2026
NVD status
Modified

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CVE-2024-35966: High severity, CVSS 7.1 | Vulnix