CVE-2024-35967
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 3.1
- 7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 0.24% probability · 15th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- linux/linux kernel · debian/debian linux
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/2c2dc87cdebef3fe3b9d7a711a984c70e376e32ePatch
- https://git.kernel.org/stable/c/419a0ffca7010216f0fc265b08558d7394fa0ba7Patch
- https://git.kernel.org/stable/c/51eda36d33e43201e7a4fd35232e069b2c850b01Patch
- https://git.kernel.org/stable/c/72473db90900da970a16ee50ad23c2c38d107d8cPatch
- https://git.kernel.org/stable/c/7bc65d23ba20dcd7ecc094a12c181e594e5eb315Patch
- https://git.kernel.org/stable/c/b0e30c37695b614bee69187f86eaf250e36606cePatch
- https://git.kernel.org/stable/c/419a0ffca7010216f0fc265b08558d7394fa0ba7Patch
- https://git.kernel.org/stable/c/51eda36d33e43201e7a4fd35232e069b2c850b01Patch
- https://git.kernel.org/stable/c/72473db90900da970a16ee50ad23c2c38d107d8cPatch
- https://git.kernel.org/stable/c/7bc65d23ba20dcd7ecc094a12c181e594e5eb315Patch
- https://git.kernel.org/stable/c/b0e30c37695b614bee69187f86eaf250e36606cePatch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlThird Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.