Bug 2153053 (CVE-2022-3113)

Summary: CVE-2022-3113 kernel: media: mtk-vcodec: NULL pointer dereference in mtk_vcodec_fw_vpu_init()
Product: [Other] Security Response Reporter: Sage McTaggart <amctagga>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: acaringi, allarkin, bhu, chwhite, crwood, dbohanno, ddepaula, debarbos, dfreiber, dvlasenk, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jferlan, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kernel-mgr, ldoskova, lgoncalv, lleshchi, lzampier, nmurray, ptalbert, qzhao, rogbas, rrobaina, rvrbovsk, rysulliv, scweaver, tyberry, vkumar, walters, wcosta, williams, wmealing, ycote
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel 5.18-rc1 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-06-12 18:29:54 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2153051    

Description Sage McTaggart 2022-12-13 21:51:44 UTC
Email received from: jiasheng.cn
Recipients: secalert, jiasheng.cn

[Suggested description]
An issue was discovered in the Linux kernel through 5.16-rc6.
mtk_vcodec_fw_vpu_init in
drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c lacks check of
the return value of devm_kzalloc() and will cause the null pointer
dereference.

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[VulnerabilityType Other]
NULL Pointer Dereference

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[Vendor of Product]
the development group

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[Affected Product Code Base]
Linux kernel - 5.16-rc6

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[Reference]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.19-rc2&id=e25a89f743b18c029bfbe5e1663ae0c7190912b0

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[Discoverer]
Jiasheng Jiang

Comment 4 Mauro Matteo Cascella 2023-06-12 07:57:32 UTC
Upstream commit:
https://github.com/torvalds/linux/commit/e25a89f743b18c029bfbe5e1663ae0c7190912b0

Comment 5 Product Security DevOps Team 2023-06-12 18:29:51 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-3113