CVE-2026-80534

Unknown

Description

In the Linux kernel, the following vulnerability has been resolved: xfs: fix ilock leak on error in xfs_dq_get_next_id xfs_dq_get_next_id() takes the quota inode ILOCK before calling xfs_iread_extents(). If xfs_iread_extents() fails, the function returns immediately without releasing the lock, leaking the quota inode ILOCK. This can leave the quota inode locked and cause subsequent quota operations to hang. Fix this by jumping to a common unlock path on error instead of returning directly.

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedAug 26, 2026
First seenAug 26, 2026

How to fix

Update
  • Linux Linuxe4c05ebd01e910bccd4f7e9517c7353982e27763, 6401b99a285cd4cfb2949ba44675541b91ad7e4f, 0865e4fca02e418fd2423fae9a887dee87b778a1, ed8bfb43de71213cfdbbe833b2c2817250e18b1a, e270d539b8a2e0cb8f617fee47a7b083c0088361, 514a5d42d4188fc5f1499a8d654c717ebf981193, 08bed2b67d2ee79d3e138c344d8dcfa4c9b26a38, 63320a0f70f66f311f4bccff3af0719c2119f46c or later

Affected products

ProductAffected versionsFixed in
Linux Linuxbda250dbaf39f67f8910e183853e4e6a9e5ce899 ≤ v < e4c05ebd01e910bccd4f7e9517c7353982e27763, bda250dbaf39f67f8910e183853e4e6a9e5ce899 ≤ v < 6401b99a285cd4cfb2949ba44675541b91ad7e4f, bda250dbaf39f67f8910e183853e4e6a9e5ce899 ≤ v < 0865e4fca02e418fd2423fae9a887dee87b778a1, bda250dbaf39f67f8910e183853e4e6a9e5ce899 ≤ v < ed8bfb43de71213cfdbbe833b2c2817250e18b1a, bda250dbaf39f67f8910e183853e4e6a9e5ce899 ≤ v < e270d539b8a2e0cb8f617fee47a7b083c0088361, bda250dbaf39f67f8910e183853e4e6a9e5ce899 ≤ v < 514a5d42d4188fc5f1499a8d654c717ebf981193, bda250dbaf39f67f8910e183853e4e6a9e5ce899 ≤ v < 08bed2b67d2ee79d3e138c344d8dcfa4c9b26a38, bda250dbaf39f67f8910e183853e4e6a9e5ce899 ≤ v < 63320a0f70f66f311f4bccff3af0719c2119f46c, 4.13e4c05ebd01e910bccd4f7e9517c7353982e27763, 6401b99a285cd4cfb2949ba44675541b91ad7e4f, 0865e4fca02e418fd2423fae9a887dee87b778a1, ed8bfb43de71213cfdbbe833b2c2817250e18b1a, e270d539b8a2e0cb8f617fee47a7b083c0088361, 514a5d42d4188fc5f1499a8d654c717ebf981193, 08bed2b67d2ee79d3e138c344d8dcfa4c9b26a38, 63320a0f70f66f311f4bccff3af0719c2119f46c

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CVE-2026-80534 · Linux · Dark Radar