CVE-2023-35001: high-severity vulnerability in Linux Kernel
Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 1.5%
Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability; nft_byteorder poorly handled vm register contents when CAP_NET_ADMIN is in any user or network namespace
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · Linux KernelRelated CVEs — Linux Kernel
In the same product, most dangerous first.
CVE-2023-0266HIGHUse after free in SNDRV_CTL_IOCTL_ELEM in Linux KernelEPSS 2.6%KEVCVE-2018-5390—Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of serviceEPSS 71.8%CVE-2023-2163CRITICALIncorrect Verifier Branch Pruning Logic Leads To Arbitrary Read/Write In Linux Kernel and Lateral Privilege EscalationEPSS 3.6%CVE-2022-42896HIGHInfo Leak in l2cap_core in the Linux KernelEPSS 2.5%CVE-2023-0045MEDIUMIncorrect indirect branch prediction barrier in the Linux KernelEPSS 2.4%CVE-2023-31248HIGHLinux Kernel nftables Use-After-Free Local Privilege Escalation VulnerabilityEPSS 1.9%
References
http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.htmlhttp://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-398330.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-769027.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-794697.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-806742.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-831302.htmlhttps://lists.debian.org/debian-lts-announce/2023/08/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2024/01/msg00004.htmlhttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/https://lore.kernel.org/netfilter-devel/20230705121515.747251-1-cascardo@canonical.com/T/