CVE-2023-3863
Use-after-free in nfc_llcp_find_loca in net/nfc/llcp_core.c
- State
- Published
- Severity
- 6.4 Medium
- Published
- Jul 24, 2023
- Updated
- Feb 13, 2025
- Reserved
- Jul 24, 2023
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.4 Medium | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H | redhat |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
Kerneln/a |
|
Red Hat Enterprise Linux 6Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 8Red Hat | |
Red Hat Enterprise Linux 8Red Hat | |
Red Hat Enterprise Linux 9Red Hat | |
Red Hat Enterprise Linux 9Red Hat | |
FedoraFedora |
References
- https://access.redhat.com/security/cve/CVE-2023-3863vdb-entry
- RHBZ#2225126issue-tracking
- https://github.com/torvalds/linux/commit/6709d4b7bc2e079241fdef15d1160581c5261c10
- https://www.debian.org/security/2023/dsa-5480
- https://www.debian.org/security/2023/dsa-5492
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
- https://security.netapp.com/advisory/ntap-20240202-0002/
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