linux: A use-after-free flaw was found in nfc_llcp_find_local in net/nfc/llcp_core.c in NFC in the Linux kernel
CVE-2023-3863 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-3863, released July 24, 2023. It is not reported as exploited. Patch Radar priority: Routine.
A use-after-free flaw was found in nfc_llcp_find_local in net/nfc/llcp_core.c in NFC in the Linux kernel. This flaw allows a local user with special privileges to impact a kernel information leak issue.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 6.1.52-1 | DEBIAN-CVE-2023-3863 | Jul 24, 2023 |
| linux · Debian 13.5 (trixie) | 6.4.4-1 | DEBIAN-CVE-2023-3863 | Jul 24, 2023 |
| linux · Debian 14 | 6.4.4-1 | DEBIAN-CVE-2023-3863 | Jul 24, 2023 |
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