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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👁 17 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
OSV		MGASA-2022-0213 Updated kernel-linus packages fix security vulnerabilities
28 May 202208:56
–osv
osv
OSV		MGASA-2022-0229 Updated kernel packages fix security vulnerabilities
13 Jun 202220:44
–osv
osv
OSV		MGASA-2022-0230 Updated kernel-linus packages fix security vulnerabilities
13 Jun 202220:44
–osv
osv
OSV		MGASA-2022-0477 Updated kernel packages fix security vulnerabilities
17 Dec 202223:55
–osv
osv
OSV		MGASA-2022-0478 Updated kernel-linus packages fix security vulnerabilities
17 Dec 202223:55
–osv
osv
OSV		MGASA-2023-0007 Updated kernel packages fix security vulnerabilities
22 Jan 202320:39
–osv
osv
OSV		MGASA-2023-0008 Updated kernel-linus packages fix security vulnerabilities
22 Jan 202320:39
–osv
osv
OSV		OESA-2021-1111 kernel security update
7 Apr 202111:02
–osv
osv
OSV		OESA-2021-1176 kernel security update
8 Jul 202111:02
–osv
osv
OSV		OESA-2021-1279 kernel security update
24 Jul 202111:03
–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
EPSS0.88606
SSVC
linux kernelio uringuse after freelocal privilege escalationrace conditionring setupmultiple completing tasks
17