Bug 2294217 (CVE-2024-33847)

Summary: CVE-2024-33847 kernel: f2fs: compress: don't allow unaligned truncation on released compress inode
Product: [Other] Security Response Reporter: Avinash Hanwate <ahanwate>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, mbenatto, vkumar
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel 5.15.161, kernel 6.1.93, kernel 6.6.33, kernel 6.9.4, kernel 6.10-rc1 Doc Type: If docs needed, set a value
Doc Text:
A vulnerability in the F2FS (Flash-Friendly File System) compression module of the Linux kernel allowed for unaligned truncation on released compressed inodes. This could potentially lead to data corruption or inconsistencies in file handling.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2294214    

Description Avinash Hanwate 2024-06-25 13:29:47 UTC
In the Linux kernel, the following vulnerability has been resolved:

f2fs: compress: don&#39;t allow unaligned truncation on released compress inode

The Linux kernel CVE team has assigned CVE-2024-33847 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024062458-CVE-2024-33847-6abc@gregkh/T