CVE-2022-49600

ip: Fix a data-race around sysctl_ip_autobind_reuse.

MEDIUM
4.7
CVSS Score
Published: February 26, 2025 at 02:23 AM UTC
Updated: June 17, 2026 at 05:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.11 ≤ v < 5.15.585.16 ≤ v < 5.18.155.7 ≤ v < 5.10.1345.7 ≤ v < 5.15.585.7 ≤ v < 5.18.155.7 ≤ v < 5.194b01a9674231a97553a55456d883f584e948a78d5.19 rc15.19 rc25.19 rc35.19 rc45.19 rc55.19 rc65.19 rc7
Vendor states this is fixed in 0db232765887d9807df8bcb7b6f29b2871539eab (fixed)
Vendor states this is fixed in 611ba70e5aca252ef43374dda97ed4cf1c47a07c (fixed)
Vendor states this is fixed in 87ceaa199a72c5856d49a030941fabcd5c3928d4 (fixed)
Vendor states this is fixed in fa7cdcf9b28d13aac1eeb34b948db8a18e041341 (fixed)
Vendor states this is fixed in 5.10.134 (unaffected)
Vendor states this is fixed in 5.15.58 (unaffected)
Vendor states this is fixed in 5.18.15 (unaffected)
Vendor states this is fixed in 5.19 (unaffected)
Vendor states this is fixed in 5.7 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0db232765887d9807df8bcb7b6f29b2871539eab
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/611ba70e5aca252ef43374dda97ed4cf1c47a07c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/87ceaa199a72c5856d49a030941fabcd5c3928d4
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fa7cdcf9b28d13aac1eeb34b948db8a18e041341

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.7MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-362

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