CVE-2023-42752
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-42752
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-42752.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2023-42752
- Downstream
- Published
- 2023-10-13T02:15:09Z
- Modified
- 2025-08-09T20:01:26Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating
skb_shared_infoin the userspace, which is exploitable in systems without SMAP protection sinceskb_shared_infocontains references to function pointers. - References
-
- https://access.redhat.com/security/cve/CVE-2023-42752
- https://bugzilla.redhat.com/show_bug.cgi?id=2239828
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=915d975b2ffa
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=c3b704d4a4a2
- http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html