1227986 – (CVE-2022-48831) VUL-0: CVE-2022-48831: kernel: ima: fix reference leak in asymmetric_verify()

Bug 1227986 (CVE-2022-48831) - VUL-0: CVE-2022-48831: kernel: ima: fix reference leak in asymmetric_verify()

Summary: VUL-0: CVE-2022-48831: kernel: ima: fix reference leak in asymmetric_verify()

Status:	RESOLVED FIXED

Alias:	CVE-2022-48831

Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents (show other bugs)
Version:	unspecified
Hardware:	Other Other

Priority:	P3 - Medium Severity: Normal
Target Milestone:	---
Assignee:	Security Team bot
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/414230/
Whiteboard:	CVSSv3.1:SUSE:CVE-2022-48831:5.5:(AV:...
Keywords:

Depends on:
Blocks:

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Reported:	2024-07-17 07:37 UTC by SMASH SMASH
Modified:	2024-07-19 12:33 UTC (History)
CC List:	2 users (show)

See Also:
Found By:	Security Response Team
Services Priority:
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Blocker:	---
Marketing QA Status:	---
IT Deployment:	---

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Description SMASH SMASH 2024-07-17 07:37:20 UTC

In the Linux kernel, the following vulnerability has been resolved:

ima: fix reference leak in asymmetric_verify()

Don't leak a reference to the key if its algorithm is unknown.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-48831
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2022/CVE-2022-48831.mbox
https://git.kernel.org/stable/c/0838d6d68182f0b28a5434bc6d50727c4757e35b
https://git.kernel.org/stable/c/89f586d3398f4cc0432ed870949dffb702940754
https://git.kernel.org/stable/c/926fd9f23b27ca6587492c3f58f4c7f4cd01dad5
https://www.cve.org/CVERecord?id=CVE-2022-48831
https://bugzilla.redhat.com/show_bug.cgi?id=2298170

Comment 4 Andrea Mattiazzo 2024-07-19 12:33:30 UTC

All done, closing.