Use-after-free in nfc_llcp_find_loca in net/nfc/llcp_core.c
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.4epss 0.2%
exploitation probability
0.2%top 86% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Fedora · Fedoran/a · KernelRed Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9References
https://access.redhat.com/security/cve/CVE-2023-3863https://bugzilla.redhat.com/show_bug.cgi?id=2225126https://github.com/torvalds/linux/commit/6709d4b7bc2e079241fdef15d1160581c5261c10https://lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlhttps://security.netapp.com/advisory/ntap-20240202-0002/https://www.debian.org/security/2023/dsa-5480https://www.debian.org/security/2023/dsa-5492