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PT-2021-7276 · Linux +4 · Linux Kernel +4

🗓️ 14 Dec 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 7 Views

Flaw in the Linux kernel eBPF verifier leaks internal memory to userspace via code insertion; update to 5.16-rc6 or later.

Related
Refs
ReporterTitlePublishedViews
Family
BDU FSTEC		The vulnerability of the WILC1000 wireless network driver for Linux operating systems allows a hacker to execute arbitrary code or cause a service failure.
29 Dec 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the wireless network driver WILC1000 for Linux operating systems allows a hacker to trigger a service failure or increase the level of privileges.
29 Dec 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the WILC1000 wireless network driver for Linux operating systems allows a hacker to execute arbitrary code or cause a service failure.
29 Dec 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the GPU i915 driver core in Linux operating systems allows attackers to increase their privileges or cause service failures.
10 Jan 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of the kfree_skb() function in the xen-netback driver of Linux kernel allows a hacker to trigger a service failure.
16 Jan 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of the network card driver (drivers/net/xen-netback/netback.c) in Linux operating systems, which allows a hacker to cause a service failure
23 Jan 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of Intel Microcode processors lies in the incomplete cleanup of temporal or auxiliary resources, allowing attackers to gain access to confidential data.
23 Jan 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of the qdisc_graft function (net/sched/sch_api.c) in the Linux kernel’s traffic management subsystem allows a attacker to cause a service failure.
25 Jan 202300:00
–bdu_fstec
BDU FSTEC		Vulnerability of the driver drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c in the Linux operating system, allowing a hacker to execute arbitrary code
25 Jan 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of the Linux operating system’s Network File System kernel allows a hacker to cause a service failure.
25 Jan 202300:00
–bdu_fstec
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SourceLink
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/docker_cgroup_escape.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/vmwgfx_fd_priv_esc.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/netfilter_nft_set_elem_init_privesc.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_0995_watch_queue.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2023_0386_overlayfs_priv_esc.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_1043_io_uring_priv_esc.rb
githubwww.github.com/tr3ee/CVE-2022-23222
githubwww.github.com/Bonfee/CVE-2022-0995
githubwww.github.com/Bonfee/CVE-2022-25636
githubwww.github.com/xkaneiki/CVE-2023-0386
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14 Aug 2023 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 3.15.5 - 9.8
CVSS 29
CVSS 38.8
CVSS 48.6
EPSS0.67994
SSVC
Linux kernelebpf verifiermemory leakagelocal attackercode insertionvulnerable versionsupdate version
7