Bug 2269436 (CVE-2024-26630)

Summary: CVE-2024-26630 kernel: mm: cachestat: fix folio read-after-free in cache walk
Product: [Other] Security Response Reporter: Marco Benatto <mbenatto>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
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Priority: medium    
Version: unspecifiedCC: acaringi, allarkin, aquini, bhu, chwhite, cye, cyin, dbohanno, debarbos, dfreiber, drow, dvlasenk, esandeen, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, ldoskova, lgoncalv, lzampier, mleitner, mmilgram, mstowell, nmurray, ptalbert, rparrazo, rrobaina, rvrbovsk, rysulliv, scweaver, sidakwo, sukulkar, tglozar, tyberry, vkumar, wcosta, williams, wmealing, ycote, ykopkova, zhijwang
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel 6.6.21, kernel 6.7.9, kernel 6.8 Doc Type: If docs needed, set a value
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2269437    
Bug Blocks: 2269442    

Description Marco Benatto 2024-03-13 21:24:40 UTC 
In the Linux kernel, the following vulnerability has been resolved:

mm: cachestat: fix folio read-after-free in cache walk

The Linux kernel CVE team has assigned CVE-2024-26630 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/20240313155037.1968072-2-lee@kernel.org/T
Comment 1 Marco Benatto 2024-03-13 21:25:17 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2269437]
Comment 5 Justin M. Forbes 2024-03-26 16:33:21 UTC 
This was fixed for Fedora with the 6.7.9 stable kernel updates.