Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2026-53361

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
04/07/2026
Last modified:
22/07/2026

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> af_unix: Set gc_in_progress to true in unix_gc().<br /> <br /> Igor Ushakov reported that unix_gc() could run with gc_in_progress<br /> being false if the work is scheduled while running:<br /> <br /> Thread 1 Thread 2 Thread 3<br /> -------- -------- --------<br /> unix_schedule_gc() unix_schedule_gc()<br /> `- if (!gc_in_progress) `- if (!gc_in_progress)<br /> |- gc_in_progress = true |<br /> `- queue_work() |<br /> unix_gc()

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): High

Base Score 3.x
7.10
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.1.141 (including) 6.2 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.6.93 (including) 6.6.144 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.9 (including) 6.12.95 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.13 (including) 6.18.38 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.19 (including) 7.1 (excluding)
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools