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(Pwn2Own) Linux Kernel io_uring Improper Update of Reference Count Privilege Escalation Vulnerability

🗓️ 21 Oct 2022 00:00:00Reported by Billy Jheng Bing-Jhong (https://twitter.com/st424204) of STAR LabsType 
zdi
 zdi🔗 www.zerodayinitiative.com👁 316 Views

Linux Kernel io_uring Privilege Escalation Vulnerabilit

Related
Refs
ReporterTitlePublishedViews
Family
GithubExploit		Exploit for Use After Free in Linux Linux_Kernel
20 Dec 202212:16
–githubexploit
GithubExploit		Exploit for Use After Free in Linux Linux_Kernel
18 Nov 202218:53
–githubexploit
Tenable Nessus		Amazon Linux 2022 : bpftool, kernel, kernel-devel (ALAS2022-2022-185)
5 Nov 202200:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-070)
21 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-021 (ALASKERNEL-5.10-2022-021)
25 Oct 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2022-009 (ALASKERNEL-5.15-2022-009)
25 Oct 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.4-2022-037)
25 Oct 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2022-039 (ALASKERNEL-5.4-2022-039)
14 Dec 202200:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0175: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2022:0175)
14 May 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0002: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0002)
14 May 202500:00
–nessus
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21 Oct 2022 00:00Current
5Medium risk
Vulners AI Score5
CVSS 38.8
EPSS0.0127
pwn2ownlinux kernelio_uring apiprivilege escalationreference countarbitrary code
316