High 7.1Published May 20, 2024

CVE-2024-35967Bluetooth: SCO: Fix not validating setsockopt user input

Updated under an hour ago (Oct 26, 2026, 7:00 PM ET)

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It affects Linux and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: Fix not validating setsockopt user input syzbot reported sco_sock_setsockopt() 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 sco_sock_setsockopt+0xc0b/0xf90 net/bluetooth/sco.c:893 Read of size 4 at addr ffff88805f7b15a3 by task syz-executor.5/12578

CVSS: 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 14, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from b96e9c671b05f95126753a22145d4509d45ca197 before b0e30c37695b614bee69187f86eaf250e36606ce; from b96e9c671b05f95126753a22145d4509d45ca197 before 2c2dc87cdebef3fe3b9d7a711a984c70e376e32e; from b96e9c671b05f95126753a22145d4509d45ca197 before 7bc65d23ba20dcd7ecc094a12c181e594e5eb315; from b96e9c671b05f95126753a22145d4509d45ca197 before 72473db90900da970a16ee50ad23c2c38d107d8c; from b96e9c671b05f95126753a22145d4509d45ca197 before 419a0ffca7010216f0fc265b08558d7394fa0ba7; from b96e9c671b05f95126753a22145d4509d45ca197 before 51eda36d33e43201e7a4fd35232e069b2c850b01	CNA record
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name)	before V1.1.1	CISA ADP
linux linux_kernel linux:linux_kernel	from 3.8 before 5.10.216; from 5.11 before 5.15.178; from 5.16 before 6.1.87; from 6.2 before 6.6.28; from 6.7 before 6.8.7; 6.9; 6.9; 6.9	NVD
debian debian_linux debian:debian_linux	10.0	NVD

References

References

https://git.kernel.org/stable/c/b0e30c37695b614bee69187f86eaf250e36606ce	patch
https://git.kernel.org/stable/c/2c2dc87cdebef3fe3b9d7a711a984c70e376e32e	patch
https://git.kernel.org/stable/c/7bc65d23ba20dcd7ecc094a12c181e594e5eb315	patch
https://git.kernel.org/stable/c/72473db90900da970a16ee50ad23c2c38d107d8c	patch
https://git.kernel.org/stable/c/419a0ffca7010216f0fc265b08558d7394fa0ba7	patch
https://git.kernel.org/stable/c/51eda36d33e43201e7a4fd35232e069b2c850b01	patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html	third-party-advisory
https://cert-portal.siemens.com/productcert/html/ssa-265688.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.