CVE-2022-2585

It was discovered that when exec'ing from a non-leader thread, armed POSIX CPU timers would be left on a list but freed, leading to a use-after-free.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.0 / Impact : 4.2

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2585	Third Party Advisory
https://lore.kernel.org/lkml/20220809170751.164716-1-cascardo@canonical.com/T/#u	Mailing List Patch
https://ubuntu.com/security/notices/USN-5564-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5565-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5566-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5567-1	Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/08/09/7	Mailing List
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2585	Third Party Advisory
https://lore.kernel.org/lkml/20220809170751.164716-1-cascardo@canonical.com/T/#u	Mailing List Patch
https://ubuntu.com/security/notices/USN-5564-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5565-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5566-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5567-1	Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/08/09/7	Mailing List

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:22.04::::lts:::

History

No history.

Information

Published : 2024-01-08 18:15

Updated : 2024-11-21 07:01

NVD link : CVE-2022-2585

Mitre link : CVE-2022-2585

CVE.ORG link : CVE-2022-2585

JSON object : View

Products Affected

linux

linux_kernel

canonical

ubuntu_linux

CWE

CWE-416

Use After Free

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