CVE-2023-31248: fallo de gravedad alta en Linux Kernel
Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
43Vexday Risk Score
Prioriza la corrección. Ella explotación observada por VulnCheck.
ssvc Actcvss 7.8epss 1.9%
de la publicación al arma
Publicada en NVD5 jul
VulnCheck+520d
Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and 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
Productos afectados
Linux · Linux KernelCVEs relacionadas — Linux Kernel
En el mismo producto, de las más peligrosas a las menos.
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-2023-35001HIGHLinux Kernel nftables Out-Of-Bounds Read/Write VulnerabilityEPSS 1.5%
Referencias
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://lists.debian.org/debian-lts-announce/2023/08/msg00001.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/20230705121627.GC19489@breakpoint.cc/T/https://security.netapp.com/advisory/ntap-20240201-0001/https://www.debian.org/security/2023/dsa-5453https://www.openwall.com/lists/oss-security/2023/07/05/2http://www.openwall.com/lists/oss-security/2023/07/05/2