CVE-2023-40283: Use After Free
First published: Mon Aug 14 2023(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <6.4.10 | |
| Debian Debian Linux | =11.0 | |
| IBM QRadar SIEM | <=7.5 - 7.5.0 UP8 IF01 | |
| 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 | =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 | |
| redhat/Kernel | <6.5 | 6.5 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.112-1 6.11.5-1 6.11.7-1 |
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Reference Links
- http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.10
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1728137b33c00d5a2b5110ed7aafb42e7c32e4a1
- https://github.com/torvalds/linux/commit/1728137b33c00d5a2b5110ed7aafb42e7c32e4a1
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
- https://security.netapp.com/advisory/ntap-20231020-0007/
- https://www.debian.org/security/2023/dsa-5480
- https://www.debian.org/security/2023/dsa-5492
- http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
- https://launchpad.net/bugs/cve/CVE-2023-40283
- https://git.kernel.org/linus/1728137b33c00d5a2b5110ed7aafb42e7c32e4a1 (6.5-rc1)
- https://ubuntu.com/security/notices/USN-6343-1
- https://ubuntu.com/security/notices/USN-6383-1
- https://ubuntu.com/security/notices/USN-6385-1
- https://ubuntu.com/security/notices/USN-6386-1
- https://ubuntu.com/security/notices/USN-6387-1
- https://ubuntu.com/security/notices/USN-6388-1
- https://ubuntu.com/security/notices/USN-6396-1
- https://ubuntu.com/security/notices/USN-6387-2
- https://ubuntu.com/security/notices/USN-6386-2
- https://ubuntu.com/security/notices/USN-6386-3
- https://ubuntu.com/security/notices/USN-6396-2
- https://ubuntu.com/security/notices/USN-6396-3
- https://ubuntu.com/security/notices/USN-6466-1
- https://www.cve.org/CVERecord?id=CVE-2023-40283
- https://nvd.nist.gov/vuln/detail/CVE-2023-40283
- https://security-tracker.debian.org/tracker/CVE-2023-40283
- https://git.kernel.org/linus/9f0caeb1deafa9a894ee03134f6642c3a245b1af
- https://git.kernel.org/linus/1728137b33c00d5a2b5110ed7aafb42e7c32e4a1
- https://ubuntu.com/security/CVE-2023-40283
- https://access.redhat.com/errata/RHSA-2024:0461
- https://access.redhat.com/errata/RHSA-2024:0439
- https://access.redhat.com/errata/RHSA-2024:0448
- https://access.redhat.com/errata/RHSA-2024:0724
- https://access.redhat.com/errata/RHSA-2024:0881
- https://access.redhat.com/errata/RHSA-2024:0897
- https://access.redhat.com/errata/RHSA-2024:1250
- https://access.redhat.com/errata/RHSA-2024:1268
- https://access.redhat.com/errata/RHSA-2024:1269
- https://access.redhat.com/errata/RHSA-2024:1306
- https://access.redhat.com/errata/RHSA-2024:1404
- https://access.redhat.com/errata/RHSA-2024:2585
- https://access.redhat.com/errata/RHSA-2024:2582
- https://bugzilla.redhat.com/show_bug.cgi?id=2231800
- https://exchange.xforce.ibmcloud.com/vulnerabilities/263389
- https://www.ibm.com/support/pages/node/7150684 (Advisory)
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