PT-2025-22192

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the btrfs file system. The issue occurs when running machines with a 64k page size and a 16k nodesize, causing tree log...

hdf5: multiple CVEs

HDF5 Library through 1.14.3 contains a out-of-bounds read operation in H5FLarrmalloc in H5FL.c called from H5Ssetextentsimple in H5S.c...

PT-2025-28989

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: In the Linux kernel, a flaw exists within the btrfs subsystem, specifically in the btrfs convert extent bit function. If the insert state function fails, it returns an error pointer...

Vulnerability of the btrfs_scan_root() function (fs/btrfs/extent_map.c) in the Linux operating system, which allows a hacker to increase their privileges

The vulnerability of the btrfsscanroot function fs/btrfs/extentmap.c in the Linux operating system is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

CVE-2025-21942

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix extent range end unlock in cowfilerange Running generic/751 on the for-next branch often results in a hang like below. They are both stack by locking an extent. This suggests someone forget to unlock an extent...

UBUNTU-CVE-2025-21942

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix extent range end unlock in cowfilerange Running generic/751 on the for-next branch often results in a hang like below. They are both stack by locking an extent. This suggests someone forget to unlock an extent...

CVE-2025-21942

CVE-2025-21942 affects the Linux kernel btrfs zoned code. A hang can occur in cow_file_range() when unlocking extents if there is no active zone finish path or after partial allocations, due to unlock code being moved outside the loop by a commit. The fix sets the end to the end of the allocated ...

CVE-2025-21942 btrfs: zoned: fix extent range end unlock in cow_file_range()

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix extent range end unlock in cowfilerange Running generic/751 on the for-next branch often results in a hang like below. They are both stack by locking an extent. This suggests someone forget to unlock an extent...

CVE-2025-21942 btrfs: zoned: fix extent range end unlock in cow_file_range()

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix extent range end unlock in cowfilerange Running generic/751 on the for-next branch often results in a hang like below. They are both stack by locking an extent. This suggests someone forget to unlock an extent...

Vulnerability of the functions get_ext_path(), ext4_find_extent(), and ext4_split_extent_at() in the Linux operating system’s kernel, allowing a hacker to cause a service failure

The vulnerability of the functions getextpath, ext4findextent, and ext4splitextentat in the Linux operating system is related to the lack of memory release after the effective lifespan of these functions has ended. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the fiemap_process_hole() function in the fs/btrfs/extent_io.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the fiemapprocesshole function in the fs/btrfs/extentio.c module of the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

OESA-2025-1286 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: IORINGOPREAD did not correctly consume the provided buffer list when read i/o returned 0 except for -EAGAIN and -EIOCBQUEUED return. This can lead to a potential...

btrfs: avoid NULL pointer dereference if no valid extent tree

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Linux Distros Unpatched Vulnerability : CVE-2025-21658

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started...

Linux Distros Unpatched Vulnerability : CVE-2024-46752

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: replace BUGON with error handling at updaterefforcow Instead of a BUGON just return an error, log an error message and abort the transaction in case we...

Linux Distros Unpatched Vulnerability : CVE-2024-26726

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: don't drop extentmap for free space inode on write error While running the CI for an unrelated change I hit the following panic with generic/648 on...

Linux Distros Unpatched Vulnerability : CVE-2024-38306

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: protect folio::private when attaching extent buffer folios BUG Since v6.8 there are rare kernel crashes reported by various people, the common factor is...

Linux Distros Unpatched Vulnerability : CVE-2024-44941

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix to cover read extent cache access with lock syzbot reports a f2fs bug as below: BUG: KASAN: slab-use-after-free in sanitycheckextentcache+0x370/0x410...

Linux Distros Unpatched Vulnerability : CVE-2024-35784

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: fix deadlock with fiemap and extent locking While working on the patchset to remove extent locking I got a lockdep splat with fiemap and pagefaulting wit...

Linux Distros Unpatched Vulnerability : CVE-2024-41935

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix to shrink read extent node in batches We use rwlock to protect core structure data of extent tree during its shrink, however, if there is a huge numbe...