CVE-2023-3863
Use-after-free in nfc_llcp_find_loca in net/nfc/llcp_core.c
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-416 |
| Vendor | n/a |
| Product | kernel |
| Published | Jul 24, 2023 |
| Last Updated | Feb 13, 2025 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
n/a / Kernel
All versions affected Red Hat / Red Hat Enterprise Linux 6
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 9
All versions affected Red Hat / Red Hat Enterprise Linux 9
All versions affected Fedora / Fedora
All versions affected References
access.redhat.com: https://access.redhat.com/security/cve/CVE-2023-3863 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2225126 github.com: https://github.com/torvalds/linux/commit/6709d4b7bc2e079241fdef15d1160581c5261c10 debian.org: https://www.debian.org/security/2023/dsa-5480 debian.org: https://www.debian.org/security/2023/dsa-5492 lists.debian.org: https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html security.netapp.com: https://security.netapp.com/advisory/ntap-20240202-0002/