CVE-2022-3640: Linux Kernel Bluetooth l2cap_core.c l2cap_conn_del use after free
First published: Mon Oct 17 2022(Updated: )
A use-after-free in the function l2cap_conn_del of the file net/bluetooth/l2cap_core.c of the component Bluetooth in Linux Kernel could allow a remote authenticated attacker from within the local network to cause an unknown impact.
Credit: cna@vuldb.com cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <0:5.14.0-284.11.1.el9_2 | 0:5.14.0-284.11.1.el9_2 |
| redhat/kernel-rt | <0:5.14.0-284.11.1.rt14.296.el9_2 | 0:5.14.0-284.11.1.rt14.296.el9_2 |
| Linux Linux kernel | >=4.9.326<4.9.333 | |
| Linux Linux kernel | >=4.14.291<4.14.299 | |
| Linux Linux kernel | >=4.19.255<4.19.265 | |
| Linux Linux kernel | >=5.4.209<5.4.224 | |
| Linux Linux kernel | >=5.10.135<5.10.154 | |
| Linux Linux kernel | >=5.15.59<5.15.79 | |
| Linux Linux kernel | >=5.18.16<6.0.8 | |
| Fedoraproject Fedora | =35 | |
| Fedoraproject Fedora | =36 | |
| Fedoraproject Fedora | =37 | |
| Debian Debian Linux | =10.0 | |
| IBM QRadar SIEM | <=7.5 - 7.5.0 UP8 IF01 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
Remedy
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2022-3640 https://nvd.nist.gov/vuln/detail/CVE-2022-3640 https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=42cf46dea905a80f6de218e837ba4d4cc33d6979
- https://bugzilla.redhat.com/show_bug.cgi?id=2139610
- https://access.redhat.com/errata/RHSA-2023:2458
- https://access.redhat.com/errata/RHSA-2023:2148
- https://access.redhat.com/security/cve/cve-2022-3640
- https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=42cf46dea905a80f6de218e837ba4d4cc33d6979
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DGOIRR72OAFE53XZRUDZDP7INGLIC3E3/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OD7VWUT7YAU4CJ247IF44NGVOAODAJGC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XG2UPX3MQ7RKRJEUMGEH2TLPKZJCBU5C/
- https://vuldb.com/?id.211944
- https://launchpad.net/bugs/cve/CVE-2022-3640
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2139614
- https://access.redhat.com/errata/RHSA-2023:6901
- https://access.redhat.com/errata/RHSA-2023:7077
- https://access.redhat.com/errata/RHSA-2024:1877
- https://access.redhat.com/errata/RHSA-2024:2621
- https://exchange.xforce.ibmcloud.com/vulnerabilities/239448
- https://www.ibm.com/support/pages/node/7150684 (Advisory)
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OD7VWUT7YAU4CJ247IF44NGVOAODAJGC/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DGOIRR72OAFE53XZRUDZDP7INGLIC3E3/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG2UPX3MQ7RKRJEUMGEH2TLPKZJCBU5C/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3640
- https://nvd.nist.gov/vuln/detail/CVE-2022-3640
- https://security-tracker.debian.org/tracker/CVE-2022-3640
- https://ubuntu.com/security/CVE-2022-3640
- https://git.kernel.org/linus/0d0e2d032811280b927650ff3c15fe5020e82533
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