CVEvulnerability
CVE-2023-40283
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-08-14
- Last modified
- 2026-10-15
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10. There is a use-after-free because the children of an sk are mishandled.
Affected configurations
• linux linux kernel (>= 3.5 < 4.14.322)
• linux linux kernel (>= 4.15 < 4.19.291)
• linux linux kernel (>= 4.20 < 5.4.253)
• linux linux kernel (>= 5.5 < 5.10.190)
• linux linux kernel (>= 5.11 < 5.15.126)
• linux linux kernel (>= 5.16 < 6.1.45)
• linux linux kernel (>= 6.2 < 6.4.10)
• debian debian linux 10.0
• debian debian linux 11.0
• debian debian linux 12.0
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 20.04
• canonical ubuntu linux 22.04
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html Third Party Advisory, VDB Entry
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.10 Release Notes
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1728137b33c00d5a2b5110ed7aafb42e7c32e4a1 Patch
- https://github.com/torvalds/linux/commit/1728137b33c00d5a2b5110ed7aafb42e7c32e4a1 Patch
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html Issue Tracking, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20231020-0007/ Third Party Advisory
- https://www.debian.org/security/2023/dsa-5480 Third Party Advisory
- https://www.debian.org/security/2023/dsa-5492 Third Party Advisory
- http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html Third Party Advisory, VDB Entry
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.10 Release Notes
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1728137b33c00d5a2b5110ed7aafb42e7c32e4a1 Patch
- https://github.com/torvalds/linux/commit/1728137b33c00d5a2b5110ed7aafb42e7c32e4a1 Patch
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html Issue Tracking, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20231020-0007/ Third Party Advisory
- https://www.debian.org/security/2023/dsa-5480 Third Party Advisory
- https://www.debian.org/security/2023/dsa-5492 Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-806742.html cert-portal.siemens.com