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
Status: NEW
Alias: CVE-2023-52630
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Product Security
QA Contact:
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:

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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