A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211087.
Fix
Public exploits 1
- Trinadh465/linux-4.1.15_CVE-2022-3564 PoC on GitHub
Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.
Patch, vendor advisory and mitigation references on NVD 2
- https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=89f9f3cb86b1c63badaf392a83dd661d56cc50b1 Patch
- https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=89f9f3cb86b1c63badaf392a83dd661d56cc50b1 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.1 · linux, debian, netappNVD modified 2026-10-14 14:17
Affected (CPE criteria) 6
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
References 11
- https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=89f9f3cb86b1c63badaf392a83dd661d56cc50b1 Patch
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20221223-0001/ Third Party Advisory
- https://vuldb.com/?id.211087 Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=89f9f3cb86b1c63badaf392a83dd661d56cc50b1 Patch
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20221223-0001/ Third Party Advisory
- https://vuldb.com/?id.211087 Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html