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PT-2021-6407 · Linux +4 · Linux Kernel +4

🗓️ 08 Oct 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 10 Views

Linux kernel before 5.15.3 has use-after-free in quota tree and rwsem, risking denial of service.

Related
Refs
ReporterTitlePublishedViews
Family
altlinux		Security fix for the ALT Linux 10 package kernel-image-std-def version 2:5.10.118-alt1
30 May 202200:00
–altlinux
altlinux		Security fix for the ALT Linux 10 package kernel-image-std-def version 2:5.10.121-alt1
15 Jun 202200:00
–altlinux
attackerkb		CVE-2021-45402
11 Feb 202215:15
–attackerkb
attackerkb		CVE-2020-27170
20 Mar 202122:15
–attackerkb
attackerkb		CVE-2022-41850
30 Sep 202206:15
–attackerkb
attackerkb		CVE-2022-40476
14 Sep 202221:15
–attackerkb
attackerkb		CVE-2022-1516
5 May 202215:15
–attackerkb
attackerkb		CVE-2022-23222
14 Jan 202208:15
–attackerkb
attackerkb		CVE-2022-23041
10 Mar 202220:15
–attackerkb
attackerkb		CVE-2022-43945
4 Nov 202219:15
–attackerkb
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SourceLink
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_0847_dirtypipe.rb
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/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/Arinerron/CVE-2022-0847-DirtyPipe-Exploit
githubwww.github.com/AlexisAhmed/CVE-2022-0847-DirtyPipe-Exploits
githubwww.github.com/tr3ee/CVE-2022-23222
githubwww.github.com/Bonfee/CVE-2022-0995
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14 Aug 2023 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 27.2 - 9
CVSS 35.5 - 8.8
CVSS 3.19.1 - 9.8
CVSS 48.6
EPSS0.89063
SSVC
Linux kernelquota treequota fileuse after freerwsem lockingdenial of service
10