CVE-2025-39884

Mode C: The provided documents describe CVE-2025-39884 as a Linux kernel (btrfs) race where eviction and inode caching can lose a live btrfs_inode in root->inodes, breaking subvolume deletion. The root cause is a window in evict() between unhashed inode removal and xarray deletion, allowing a ...

CVE-2025-39884 btrfs: fix subvolume deletion lockup caused by inodes xarray race

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix subvolume deletion lockup caused by inodes xarray race There is a race condition between inode eviction and inode caching that can cause a live struct btrfsinode to be missing from the root-inodes xarray. Specifically,...

CVE-2022-50415

In the Linux kernel, the following vulnerability has been resolved: parisc: led: Fix potential null-ptr-deref in starttask starttask calls createsinglethreadworkqueue and not checked the ret value, which may return NULL. And a null-ptr-deref may happen: starttask createsinglethreadworkqueue faile...

PT-2025-40640

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained use-after-free bugs within the otx2 sync tstamp function in the octeontx2-pf module. The original code used cancel delayed work, which did not guarantee...

PT-2025-40641

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the cnic module, specifically in the cnic delete task function, that can lead to a use-after-free condition. The issue arises from the use of canc...

PT-2025-42268

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a use-after-free issue within the xc5000 driver related to timer management. The xc5000 release function originally used cancel delayed work, which does not...

PT-2025-42270

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a use-after-free flaw within the b2c2 component, specifically in the flexcop pci remove function. The issue arises because cancel delayed work does not guarante...

SUSE CVE-2022-50286

In the Linux kernel, the following vulnerability has been resolved: ext4: fix delayed allocation bug in ext4clumapped for bigalloc + inline When converting files with inline data to extents, delayed allocations made on a file system created with both the bigalloc and inline options can result in...

SUSE CVE-2023-53233

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix deadlock triggered by canceldelayedworksyn The following LOCKDEP was detected: Workqueue: events smclgrfreework smc WARNING: possible circular locking dependency detected...

CVE-2022-50339

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid hcidevtestandsetflag in mgmtinithdev syzbot is again reporting attempt to cancel uninitialized work at mgmtindexremoved 1, for setting of HCIMGMT flag from mgmtinithdev from hcimgmtcmd from hcisocksendmsg can rac...

CVE-2023-53317

A vulnerability was found in the ext4 filesystem driver in the Linux kernel. This flaw occurs when the system processes a maliciously crafted or corrupted ext4 filesystem image, as the driver fails to properly validate its structural data. A local user with the ability to mount such an image coul...

CVE-2023-53317

In the Linux kernel, the following vulnerability has been resolved: ext4: fix WARNING in mbfindextent Syzbot found the following issue: EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioreadnolock, ODIRECT and fastcommit support! EXT4-fs loop0: orphan cleanup on readonl...

DEBIAN-CVE-2023-53317

In the Linux kernel, the following vulnerability has been resolved: ext4: fix WARNING in mbfindextent Syzbot found the following issue: EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioreadnolock, ODIRECT and fastcommit support! EXT4-fs loop0: orphan cleanup on readonl...

DEBIAN-CVE-2022-50339

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid hcidevtestandsetflag in mgmtinithdev syzbot is again reporting attempt to cancel uninitialized work at mgmtindexremoved 1, for setting of HCIMGMT flag from mgmtinithdev from hcimgmtcmd from hcisocksendmsg can rac...

CVE-2022-50339

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid hcidevtestandsetflag in mgmtinithdev syzbot is again reporting attempt to cancel uninitialized work at mgmtindexremoved 1, for setting of HCIMGMT flag from mgmtinithdev from hcimgmtcmd from hcisocksendmsg can rac...

UBUNTU-CVE-2022-50339

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid hcidevtestandsetflag in mgmtinithdev syzbot is again reporting attempt to cancel uninitialized work at mgmtindexremoved 1, for setting of HCIMGMT flag from mgmtinithdev from hcimgmtcmd from hcisocksendmsg can rac...

UBUNTU-CVE-2023-53317

In the Linux kernel, the following vulnerability has been resolved: ext4: fix WARNING in mbfindextent Syzbot found the following issue: EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioreadnolock, ODIRECT and fastcommit support! EXT4-fs loop0: orphan cleanup on readonl...

CVE-2023-53317

In the Linux kernel, the following vulnerability has been resolved: ext4: fix WARNING in mbfindextent Syzbot found the following issue: EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioreadnolock, ODIRECT and fastcommit support! EXT4-fs loop0: orphan cleanup on readonl...

CVE-2023-53317 ext4: fix WARNING in mb_find_extent

In the Linux kernel, the following vulnerability has been resolved: ext4: fix WARNING in mbfindextent Syzbot found the following issue: EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioreadnolock, ODIRECT and fastcommit support! EXT4-fs loop0: orphan cleanup on readonl...

CVE-2022-50339 Bluetooth: avoid hci_dev_test_and_set_flag() in mgmt_init_hdev()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid hcidevtestandsetflag in mgmtinithdev syzbot is again reporting attempt to cancel uninitialized work at mgmtindexremoved 1, for setting of HCIMGMT flag from mgmtinithdev from hcimgmtcmd from hcisocksendmsg can rac...