Bug 2267198 (CVE-2021-46959) - CVE-2021-46959 kernel: spi: Fix use-after-free with devm_spi_alloc_*
Summary: CVE-2021-46959 kernel: spi: Fix use-after-free with devm_spi_alloc_*
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2021-46959
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2267199
Blocks: 2267197
TreeView+ depends on / blocked
 
Reported: 2024-03-01 05:19 UTC by Avinash Hanwate
Modified: 2024-04-24 15:00 UTC (History)
50 users (show)

Fixed In Version: kernel 4.4.271, kernel 4.9.271, kernel 4.14.233, kernel 4.19.191, kernel 5.4.119, kernel 5.10.37, kernel 5.11.21, kernel 5.12.4, kernel 5.13
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Last Closed: 2024-04-24 15:00:32 UTC
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Description Avinash Hanwate 2024-03-01 05:19:38 UTC 
In the Linux kernel, the following vulnerability has been resolved:

spi: Fix use-after-free with devm_spi_alloc_*

The Linux kernel CVE team has assigned CVE-2021-46959 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024022916-CVE-2021-46959-f517@gregkh/T/#u
Comment 1 Avinash Hanwate 2024-03-01 05:20:16 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2267199]
Comment 5 Justin M. Forbes 2024-03-01 18:03:02 UTC 
This was fixed for Fedora with the 5.12.4 stable kernel updates.
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