CVE-2024-35966

Advisory lineage Upstream: 0 Downstream: 36
Modified
Published: 20 May 2024, 09:41
Last modified:12 May 2026, 11:53

Vulnerability Summary

Overall Risk (default)
medium
28/100
CVSS Score
7.1 HIGH
v3.1 (nvd)
EPSS Score
<0.01% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

20 May 2024, 09:41
Published
Vulnerability first disclosed
12 May 2026, 11:53
Last Modified
Vulnerability information updated

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

CVSS Metrics

  • v3.1•HIGH•Score: 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS Trends

Current EPSS score: 0.01%• Percentile: 1%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • linux•linux

    ≥ bb23c0ab824653be4aa7dfca15b07b3059717004, < d072ea24748189cd8f4a9c3f585ca9af073a0838 | ≥ bb23c0ab824653be4aa7dfca15b07b3059717004, < 00767fbd67af70d7a550caa5b12d9515fa978bab | ≥ bb23c0ab824653be4aa7dfca15b07b3059717004, < eea40d33bf936a5c7fb03c190e61e0cfee00e872 | ≥ bb23c0ab824653be4aa7dfca15b07b3059717004, < 4ea65e2095e9bd151d0469328dd7fc2858feb546 | ≥ bb23c0ab824653be4aa7dfca15b07b3059717004, < c3f787a3eafe519c93df9abbb0ca5145861c8d0f | ≥ bb23c0ab824653be4aa7dfca15b07b3059717004, < a97de7bff13b1cc825c1b1344eaed8d6c2d3e695 | 2.6.30

  • linux•linux_kernel

    ≥ 2.6.30, < 5.10.234 | ≥ 5.11, < 5.15.178 | ≥ 5.16, < 6.1.107 | ≥ 6.2, < 6.6.47 | ≥ 6.7, < 6.8.7 | 6.9:rc1 | 6.9:rc2 | 6.9:rc3

References (9)