CVE-2024-35967

Bluetooth: SCO: Fix not validating setsockopt user input

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 May 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

Linux · Linux

References

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