PT-2022-6408 · Linux +4 · Linux Kernel +4

🗓️ 21 Apr 2022 00:00:00Reported by Positive TechnologiesType

ptsecurity🔗 dbugs.ptsecurity.com👁 10 Views

KVM SEV API flaw lets non-root users crash the Linux kernel on AMD SEV CPUs, causing denial of service.

Reporter	Title	Published	Views	Family All 19249
BDU FSTEC	The vulnerability of the fill_files_note() function (fs/binfmt_elf.c) in the Linux kernel’s file system support subsystem, which allows a attacker to cause a service failure	17 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability in the `net/unix/diag.c` component of the Linux operating system’s kernel allows a hacker to cause a service failure.	17 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability in the implementation of the TIPC protocol (Transparent Inter-Process Communication) in the Linux operating system allows a attacker to cause a service failure.	17 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the afu_mmio_region_get_by_offset function (drivers/fpga/dfl-afu-region.c) in Linux kernel allows a hacker to execute arbitrary code.	20 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the OverlayFS subsystem in Linux kernel allows a hacker to increase their privileges.	20 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the AMD KVM subsystem for supporting embedded virtualization in Linux kernel allows a hacker to induce a service failure.	20 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the Linux operating system’s kernel memory management subsystem allows a hacker to cause a service failure or potentially execute arbitrary code.	20 Mar 202300:00	–	bdu_fstec
BDU FSTEC	Vulnerability of the expr__ctx_new() function (tools/perf/util/expr.c): This function is part of the Linux operating system’s kernel utilities, which allows a hacker to cause a service failure or potentially have other adverse effects.	23 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the tcf_exts_exec() function in the tcindex indexing filter of the tcindex traffic control system in Linux kernels allows a hacker to increase their privileges.	27 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the stat() function in the OverlayFS subsystem of Linux kernels allows attackers to increase their privileges.	27 Mar 202300:00	–	bdu_fstec

Source	Link
github	www.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/docker_cgroup_escape.rb
github	www.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/netfilter_nft_set_elem_init_privesc.rb
github	www.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_0995_watch_queue.rb
github	www.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2023_0386_overlayfs_priv_esc.rb
github	www.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_1043_io_uring_priv_esc.rb
github	www.github.com/tr3ee/CVE-2022-23222
github	www.github.com/Bonfee/CVE-2022-0995
github	www.github.com/Bonfee/CVE-2022-25636
github	www.github.com/xkaneiki/CVE-2023-0386
github	www.github.com/Crusaders-of-Rust/CVE-2022-0185

14 Aug 2023 00:00Current

7.2High risk

Vulners AI Score7.2

CVSS 3.15.5 - 9.8

CVSS 22.7 - 9

CVSS 38.8

CVSS 48.6

EPSS0.67994

SSVC