Bug 2272771 (CVE-2023-52630) - CVE-2023-52630 kernel: blk-iocost: UBSAN shift-out-of-bounds warning
Summary: CVE-2023-52630 kernel: blk-iocost: UBSAN shift-out-of-bounds warning
Keywords:
Status: NEW
Alias: CVE-2023-52630
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
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Whiteboard:
Depends On: 2272772
Blocks: 2272924
TreeView+ depends on / blocked
 
Reported: 2024-04-02 22:56 UTC by Mauro Matteo Cascella
Modified: 2024-04-03 16:57 UTC (History)
50 users (show)

Fixed In Version: kernel 5.10.210, kernel 5.15.149, kernel 6.1.78, kernel 6.6.17, kernel 6.7.5, kernel 6.8
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Description Mauro Matteo Cascella 2024-04-02 22:56:00 UTC 
In the Linux kernel, the following vulnerability has been resolved:

blk-iocost: Fix an UBSAN shift-out-of-bounds warning

The Linux kernel CVE team has assigned CVE-2023-52630 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024040219-CVE-2023-52630-a529@gregkh/T
Comment 2 Mauro Matteo Cascella 2024-04-02 22:56:41 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2272772]
Comment 4 Justin M. Forbes 2024-04-03 16:57:27 UTC 
This was fixed for Fedora with the 6.7.5 stable kernel updates.
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