CVE-2026-80534

Unknown

Last modified

CVE-2026-80534 is a vulnerability of currently unknown severity. 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..

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.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= bda250dbaf39f67f8910e183853e4e6a9e5ce899, < e4c05ebd01e910bccd4f7e9517c7353982e27763; >= bda250dbaf39f67f8910e183853e4e6a9e5ce899, < 6401b99a285cd4cfb2949ba44675541b91ad7e4f; >= bda250dbaf39f67f8910e183853e4e6a9e5ce899, < 0865e4fca02e418fd2423fae9a887dee87b778a1; >= bda250dbaf39f67f8910e183853e4e6a9e5ce899, < ed8bfb43de71213cfdbbe833b2c2817250e18b1a; >= bda250dbaf39f67f8910e183853e4e6a9e5ce899, < e270d539b8a2e0cb8f617fee47a7b083c0088361; >= bda250dbaf39f67f8910e183853e4e6a9e5ce899, < 514a5d42d4188fc5f1499a8d654c717ebf981193; >= bda250dbaf39f67f8910e183853e4e6a9e5ce899, < 08bed2b67d2ee79d3e138c344d8dcfa4c9b26a38; >= bda250dbaf39f67f8910e183853e4e6a9e5ce899, < 63320a0f70f66f311f4bccff3af0719c2119f46c
LinuxLinux4.13

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-80534?
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.
How severe is CVE-2026-80534?
Severity scoring for CVE-2026-80534 is pending analysis.
How do I fix CVE-2026-80534?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST