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OSV
OSV
added 2026/05/01 1:56 p.m.15 views

CVE-2026-31702 f2fs: fix use-after-free of sbi in f2fs_compress_write_end_io()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix use-after-free of sbi in f2fscompresswriteendio In f2fscompresswriteendio, decpagecountsbi, type can bring the F2FSWBCPDATA counter to zero, unblocking f2fswaitonallpages in f2fsputsuper on a concurrent unmount CPU. The...

5.8AI score
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Positive Technologies
Positive Technologies
added 2026/05/01 12:00 a.m.23 views

PT-2026-36332

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the f2fs compress write end io function. The dec page countsbi, type function can reduce the F2FS WB CP DATA counter to zero, which may unblock f2fs wait...

7.8CVSS5.9AI score0.00119EPSS
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Microsoft CVE
Microsoft CVE
added 2026/04/23 8:06 a.m.20 views

ext4: fix use-after-free in update_super_work when racing with umount

...

7.8CVSS5.2AI score0.00135EPSS
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Microsoft CVE
Microsoft CVE
added 2026/04/23 8:04 a.m.12 views

xfs: stop reclaim before pushing AIL during unmount

...

7.8CVSS5.2AI score0.00126EPSS
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SUSE CVE
SUSE CVE
added 2026/04/23 1:26 a.m.12 views

SUSE CVE-2026-31446

In the Linux kernel, the following vulnerability has been resolved: ext4: fix use-after-free in updatesuperwork when racing with umount Commit b98535d09179 "ext4: fix bugon in startthishandle during umount filesystem" moved ext4unregistersysfs before flushing ssbupdwork to prevent new error work...

4.7CVSS5.6AI score0.00135EPSS
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SUSE CVE
SUSE CVE
added 2026/04/23 1:26 a.m.10 views

SUSE CVE-2026-31455

In the Linux kernel, the following vulnerability has been resolved: xfs: stop reclaim before pushing AIL during unmount The unmount sequence in xfsunmountflushinodes pushed the AIL while background reclaim and inodegc are still running. This is broken independently of any use-after-free issues -...

5.5CVSS5.6AI score0.00126EPSS
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RedhatCVE
RedhatCVE
added 2026/04/22 5:45 p.m.16 views

CVE-2026-31455

A flaw was found in the Linux kernel's XFS file system. During the unmount process, the system attempts to flush data while background cleanup and inode garbage collection inodegc operations are still active. This improper synchronization can lead to data integrity issues or system instability, a...

7.8CVSS5.8AI score0.00126EPSS
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RedhatCVE
RedhatCVE
added 2026/04/22 5:28 p.m.13 views

CVE-2026-31446

A flaw was found in the Linux kernel's ext4 filesystem. This vulnerability, a use-after-free, occurs due to a timing issue when the updatesuperwork function attempts to access memory that has already been released during a filesystem unmount operation. A local attacker could potentially exploit...

7.8CVSS5.2AI score0.00135EPSS
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EUVD
EUVD
added 2026/04/22 3:31 p.m.11 views

EUVD-2026-24794

In the Linux kernel, the following vulnerability has been resolved: xfs: stop reclaim before pushing AIL during unmount The unmount sequence in xfsunmountflushinodes pushed the AIL while background reclaim and inodegc are still running. This is broken independently of any use-after-free issues -...

5.6AI score0.00126EPSS
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EUVD
EUVD
added 2026/04/22 3:31 p.m.10 views

EUVD-2026-24781

In the Linux kernel, the following vulnerability has been resolved: ext4: fix use-after-free in updatesuperwork when racing with umount Commit b98535d09179 "ext4: fix bugon in startthishandle during umount filesystem" moved ext4unregistersysfs before flushing ssbupdwork to prevent new error work...

5.6AI score0.00135EPSS
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NVD
NVD
added 2026/04/22 2:16 p.m.11 views

CVE-2026-31455

In the Linux kernel, the following vulnerability has been resolved: xfs: stop reclaim before pushing AIL during unmount The unmount sequence in xfsunmountflushinodes pushed the AIL while background reclaim and inodegc are still running. This is broken independently of any use-after-free issues -...

7.8CVSS0.00126EPSS
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NVD
NVD
added 2026/04/22 2:16 p.m.11 views

CVE-2026-31446

In the Linux kernel, the following vulnerability has been resolved: ext4: fix use-after-free in updatesuperwork when racing with umount Commit b98535d09179 "ext4: fix bugon in startthishandle during umount filesystem" moved ext4unregistersysfs before flushing ssbupdwork to prevent new error work...

7.8CVSS0.00135EPSS
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Cvelist
Cvelist
added 2026/04/22 1:53 p.m.42 views

CVE-2026-31455 xfs: stop reclaim before pushing AIL during unmount

In the Linux kernel, the following vulnerability has been resolved: xfs: stop reclaim before pushing AIL during unmount The unmount sequence in xfsunmountflushinodes pushed the AIL while background reclaim and inodegc are still running. This is broken independently of any use-after-free issues -...

0.00126EPSS
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OSV
OSV
added 2026/04/22 1:53 p.m.10 views

CVE-2026-31455 xfs: stop reclaim before pushing AIL during unmount

In the Linux kernel, the following vulnerability has been resolved: xfs: stop reclaim before pushing AIL during unmount The unmount sequence in xfsunmountflushinodes pushed the AIL while background reclaim and inodegc are still running. This is broken independently of any use-after-free issues -...

6.2AI score
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CVE
CVE
added 2026/04/22 1:53 p.m.36 views

CVE-2026-31455

CVE-2026-31455 pertains to the Linux kernel, specific to the XFS unmount path. During unmount, in xfs_unmount_flush_inodes(), the AIL is pushed while background reclaim and inodegc may still be running, which can lead to inodes being dirtied or re-queued into the AIL. The provided fix reorders th...

7.8CVSS5.6AI score0.00126EPSS
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Cvelist
Cvelist
added 2026/04/22 1:53 p.m.44 views

CVE-2026-31446 ext4: fix use-after-free in update_super_work when racing with umount

In the Linux kernel, the following vulnerability has been resolved: ext4: fix use-after-free in updatesuperwork when racing with umount Commit b98535d09179 "ext4: fix bugon in startthishandle during umount filesystem" moved ext4unregistersysfs before flushing ssbupdwork to prevent new error work...

7.8CVSS0.00135EPSS
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CVE
CVE
added 2026/04/22 1:53 p.m.50 views

CVE-2026-31446

CVE-2026-31446 is a Linux kernel/ext4 vulnerability describing a use-after-free in update_super_work during unmount races. The root cause: update_super_work calls ext4_notify_error_sysfs() -> sysfs_notify() after ext4_unregister_sysfs() frees the kobject, leading to a stale kernfs_node access....

7.8CVSS5.6AI score0.00135EPSS
SaveExploits0References9Affected Software1
OSV
OSV
added 2026/04/22 1:53 p.m.16 views

CVE-2026-31446 ext4: fix use-after-free in update_super_work when racing with umount

In the Linux kernel, the following vulnerability has been resolved: ext4: fix use-after-free in updatesuperwork when racing with umount Commit b98535d09179 "ext4: fix bugon in startthishandle during umount filesystem" moved ext4unregistersysfs before flushing ssbupdwork to prevent new error work...

7.8CVSS6.2AI score
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Tenable Nessus
Tenable Nessus
added 2026/04/22 12:00 a.m.11 views

Linux Distros Unpatched Vulnerability : CVE-2026-31455

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: stop reclaim before pushing AIL during unmount The unmount sequence in xfsunmountflushinodes pushed the AIL while background reclaim and inodegc are still...

7.8CVSS6.2AI score0.00126EPSS
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Tenable Nessus
Tenable Nessus
added 2026/04/22 12:00 a.m.12 views

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013714)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013714 advisory. In the Linux kernel, the following vulnerability has been resolved: vfs: Don't leak disconnected dentries on umount When user calls openbyhandleat on some inode that...

7.8CVSS5.4AI score0.00149EPSS
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