PT-2026-51944 · Linux+2 · Linux Kernel+2

CVE-2026-53050

·

Published

2026-06-24

·

Updated

2026-09-09

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A race condition exists between the dquot scan active() function and quota deactivation within quota release workfn(). This occurs when dquot scan active() acquires a reference to a dquot that is simultaneously being processed for release. Under memory pressure, this can lead to a situation where the caller of dquot scan active() operates on a freed dquot, potentially causing system instability.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Race Condition

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Weakness Enumeration

Related Identifiers

CVE-2026-53050
ECHO-A9FF-3A16-ACE9
OPENSUSE-SU-2026:21388-1
SUSE-SU-2026:22742-1
SUSE-SU-2026:22769-1
SUSE-SU-2026:22809-1
SUSE-SU-2026:22810-1
SUSE-SU-2026:22812-1
SUSE-SU-2026:22835-1
SUSE-SU-2026:22903-1
SUSE-SU-2026:22904-1
SUSE-SU-2026:3130-1
SUSE-SU-2026:3166-1
SUSE-SU-2026:3593-1
SUSE-SU-2026:3595-1
SUSE-SU-2026:3602-1
SUSE-SU-2026:3616-1
SUSE-SU-2026:3617-1
USN-8566-1
USN-8567-1
USN-8568-1
USN-8569-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8575-1
USN-8575-2
USN-8575-3
USN-8576-1
USN-8576-2
USN-8593-1
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8603-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8610-1
USN-8618-1
USN-8619-1
USN-8620-1
USN-8620-2
USN-8620-3
USN-8620-4
USN-8663-1
USN-8664-1
USN-8665-1
USN-8668-1
USN-8728-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu