GHSA-7h73-9whc-fg4gMediumCVSS 5.5
A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer (skb)...
🔗 CVE IDs covered (1)
📋 Description
A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer (skb) was assumed to be associated with a device before calling __ip_options_compile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAP_NET_ADMIN privileges to crash the system.
🔗 References (15)
- https://nvd.nist.gov/vuln/detail/CVE-2023-42754
- https://access.redhat.com/security/cve/CVE-2023-42754
- https://bugzilla.redhat.com/show_bug.cgi?id=2239845
- https://seclists.org/oss-sec/2023/q4/14
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
- https://access.redhat.com/errata/RHSA-2024:2394
- https://lists.fedoraproject.org/archives/list/[email protected]/message/GISYSL3F6WIEVGHJGLC2MFNTUXHPTKQH
- https://lists.fedoraproject.org/archives/list/[email protected]/message/GPMICQ2HVZO5UAM5KPXHAZKA2U3ZDOO6
- https://lists.fedoraproject.org/archives/list/[email protected]/message/V5PDNWPKAP3WL5RQZ4RIDS6MG32OHH5R
- https://access.redhat.com/errata/RHSA-2024:2950
- https://access.redhat.com/errata/RHSA-2024:3138
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-769027.html
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
- https://github.com/advisories/GHSA-7h73-9whc-fg4g