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PT-2022-1369 · Linux +2 · Linux Kernel +2

🗓️ 19 May 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 13 Views

A use-after-free in the Linux kernel io uring subsystem allows local privilege escalation or crash when a ring has multiple completing tasks.

Related
Refs
ReporterTitlePublishedViews
Family
osv		MGASA-2021-0588 Updated kernel packages fix security vulnerabilities
29 Dec 202119:12
–osv
osv		MGASA-2021-0589 Updated kernel-linus packages fix security vulnerabilities
29 Dec 202119:12
–osv
osv		MGASA-2022-0021 Updated kernel packages fix security vulnerabilities
18 Jan 202215:43
–osv
osv		MGASA-2022-0022 Updated kernel-linus packages fix security vulnerabilities
18 Jan 202215:43
–osv
osv		MGASA-2022-0026 Updated kernel packages fix security vulnerability
21 Jan 202221:41
–osv
osv		MGASA-2022-0027 Updated kernel-linus packages fix security vulnerability
21 Jan 202221:41
–osv
osv		MGASA-2022-0062 Updated kernel packages fix security vulnerabilities
15 Feb 202220:50
–osv
osv		MGASA-2022-0063 Updated kernel-linus packages fix security vulnerabilities
15 Feb 202220:50
–osv
osv		MGASA-2022-0092 Updated kernel packages fix security vulnerabilities
7 Mar 202223:10
–osv
osv		MGASA-2022-0095 Updated kernel-linus packages fix security vulnerabilities
9 Mar 202217:03
–osv
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SourceLink
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2021_3490_ebpf_alu32_bounds_check_lpe.rb
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_xtables_heap_oob_write_priv_esc.rb
githubwww.github.com/Arinerron/CVE-2022-0847-DirtyPipe-Exploit
githubwww.github.com/AlexisAhmed/CVE-2022-0847-DirtyPipe-Exploits
githubwww.github.com/Crusaders-of-Rust/CVE-2022-0185
githubwww.github.com/imfiver/CVE-2022-0847
githubwww.github.com/r1is/CVE-2022-0847
githubwww.github.com/chompie1337/Linux_LPE_eBPF_CVE-2021-3490
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13 Feb 2025 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.17.8 - 9.8
CVSS 29
EPSS0.89063
SSVC
linux kernelio uringuse after freelocal privilege escalationrace conditionring setupmultiple completing tasks
13