Bug 2347934 (CVE-2022-49600) - CVE-2022-49600 kernel: ip: Fix a data-race around sysctl_ip_autobind_reuse.
Summary: CVE-2022-49600 kernel: ip: Fix a data-race around sysctl_ip_autobind_reuse.
Keywords:
Status: NEW
Alias: CVE-2022-49600
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-02-26 03:11 UTC by OSIDB Bzimport
Modified: 2025-04-03 17:13 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2025-02-26 03:11:51 UTC
In the Linux kernel, the following vulnerability has been resolved:

ip: Fix a data-race around sysctl_ip_autobind_reuse.

While reading sysctl_ip_autobind_reuse, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.

Comment 1 Avinash Hanwate 2025-02-26 21:03:25 UTC
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022611-CVE-2022-49600-9d38@gregkh/T


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