Bluetooth: SCO: Fix not validating setsockopt user input

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-35967
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-05-20 10:15:11 UTC
Updated2026-05-12 12:16:44 UTC
DescriptionIn 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

Risk And Classification

Primary CVSS: v3.1 7.1 HIGH from [email protected]

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

Problem Types: CWE-125

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected b96e9c671b05f95126753a22145d4509d45ca197 b0e30c37695b614bee69187f86eaf250e36606ce git Not specified
CNA Linux Linux affected b96e9c671b05f95126753a22145d4509d45ca197 2c2dc87cdebef3fe3b9d7a711a984c70e376e32e git Not specified
CNA Linux Linux affected b96e9c671b05f95126753a22145d4509d45ca197 7bc65d23ba20dcd7ecc094a12c181e594e5eb315 git Not specified
CNA Linux Linux affected b96e9c671b05f95126753a22145d4509d45ca197 72473db90900da970a16ee50ad23c2c38d107d8c git Not specified
CNA Linux Linux affected b96e9c671b05f95126753a22145d4509d45ca197 419a0ffca7010216f0fc265b08558d7394fa0ba7 git Not specified
CNA Linux Linux affected b96e9c671b05f95126753a22145d4509d45ca197 51eda36d33e43201e7a4fd35232e069b2c850b01 git Not specified
CNA Linux Linux affected 3.8 Not specified
CNA Linux Linux unaffected 3.8 semver Not specified
CNA Linux Linux unaffected 5.10.216 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.178 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.87 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.28 6.6.* semver Not specified
CNA Linux Linux unaffected 6.8.7 6.8.* semver Not specified
CNA Linux Linux unaffected 6.9 * original_commit_for_fix Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected * custom Not specified

References

ReferenceSourceLinkTags
lists.debian.org/debian-lts-announce/2024/06/msg00017.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Third Party Advisory
git.kernel.org/stable/c/51eda36d33e43201e7a4fd35232e069b2c850b01 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-265688.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/2c2dc87cdebef3fe3b9d7a711a984c70e376e32e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/7bc65d23ba20dcd7ecc094a12c181e594e5eb315 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/72473db90900da970a16ee50ad23c2c38d107d8c af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/b0e30c37695b614bee69187f86eaf250e36606ce af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/419a0ffca7010216f0fc265b08558d7394fa0ba7 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
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