CVE-2026-64392 ksmbd: use opener credentials for delete-on-close

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for delete-on-close Delete-on-close can be completed by deferred or durable handle teardown, where no request work is available. Both the base-file unlink and the ADS xattr removal consequently run...

EUVD-2026-48936

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for delete-on-close Delete-on-close can be completed by deferred or durable handle teardown, where no request work is available. Both the base-file unlink and the ADS xattr removal consequently run...

EUVD-2026-48922

In the Linux kernel, the following vulnerability has been resolved: writeback: fix race between cgroupwritebackumount and inodeswitchwbs When a container exits, the following BUGON is occasionally triggered: ================================================================== VFS: Busy inodes after...

CVE-2026-64375 proc: protect ptrace_may_access() with exec_update_lock (FD links)

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptracemayaccess with execupdatelock FD links procpidgetlink and procpidreadlink currently look up the task from the pid once, then do the ptrace access check on that task, then look up the task from the pid a second...

EUVD-2026-48919

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptracemayaccess with execupdatelock FD links procpidgetlink and procpidreadlink currently look up the task from the pid once, then do the ptrace access check on that task, then look up the task from the pid a second...

CVE-2026-64375

In CVE-2026-64375, the Linux kernel fix addresses a race in ptrace access checks. Previously proc_pid_get_link() and proc_pid_readlink() looked up the task from the pid twice (before and after the check). The patch passes the task to the ->proc_get_link() handler and adds call_proc_get_link() ...

CVE-2026-64375

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptracemayaccess with execupdatelock FD links procpidgetlink and procpidreadlink currently look up the task from the pid once, then do the ptrace access check on that task, then look up the task from the pid a second...

CVE-2026-64371 proc: protect ptrace_may_access() with exec_update_lock (part 1)

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptracemayaccess with execupdatelock part 1 Fix the easy cases where procfs currently calls ptracemayaccess without execupdatelock protection, where the fix is to simply add the extra lock or use mmaccess: -...

EUVD-2026-48915

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptracemayaccess with execupdatelock part 1 Fix the easy cases where procfs currently calls ptracemayaccess without execupdatelock protection, where the fix is to simply add the extra lock or use mmaccess: -...

CVE-2026-64371

CVE-2026-64371 is a race condition in the Linux kernel procfs subsystem where several functions call ptrace_may_access() without exec_update_lock protection. The affected functions include do_task_stat(), proc_pid_wchan(), proc_map_files_lookup(), proc_map_files_readdir(), proc_ns_get_link(), and...

CVE-2026-64356

CVE-2026-64356 is a memory leak in the Linux kernel's XFS filesystem , specifically in xfs_dqinode_metadir_create(). When xfs_metadir_create() fails, the function returns without releasing the allocated update and transaction state; a subsequent commit failure additionally leaves a caller-owned i...

CVE-2026-64328

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fix DMA fence leak In ffsdmabuftransfer, a ffsdmafence object is kmalloc'd, with the underlying dmafence later initialized by dmafenceinit, which sets its kref counter to 1. Then, dmaresvaddfence gets a second...

CVE-2026-64326 block: skip sync_blockdev() on surprise removal in bdev_mark_dead()

In the Linux kernel, the following vulnerability has been resolved: block: skip syncblockdev on surprise removal in bdevmarkdead bdevmarkdead's @surprise == true means the device is already gone. The filesystem callback fsbdevmarkdead honours this and skips syncfilesystem, but the bare block devi...

EUVD-2026-48868

In the Linux kernel, the following vulnerability has been resolved: udf: validate free block extents against the partition length udffreeblocks checks the logical block number and count against the partition length, but drops the extent offset from that final bound. A crafted extent can pass the...

CVE-2026-64324 udf: validate free block extents against the partition length

In the Linux kernel, the following vulnerability has been resolved: udf: validate free block extents against the partition length udffreeblocks checks the logical block number and count against the partition length, but drops the extent offset from that final bound. A crafted extent can pass the...

EUVD-2026-49029

In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling in parserockridgeinodeinternal walk the variable-length components of a Rock Ridge "SL" symbolic link record. Each component is a...

CVE-2026-64317

In the Linux kernel, the following vulnerability has been resolved: isofs: bound Rock Ridge symlink components to the SL record getsymlinkchunk and the SL handling in parserockridgeinodeinternal walk the variable-length components of a Rock Ridge "SL" symbolic link record. Each component is a...

sandbox-runtime v0.0.68

Anthropic Sandbox Runtime srt A lightweight sandboxing tool for enforcing filesystem and network restrictions on arbitrary processes at the OS level, without requiring a container. srt uses native OS sandboxing primitives sandbox-exec on macOS, bubblewrap on Linux and proxy-based network filterin...

PT-2026-64545

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the UDF filesystem implementation where the udf free blocks function fails to include the extent offset when validating the logical block number and count against the...

PT-2026-64592

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the procfs component where the ptrace may access function is called without the necessary exec update lock protection. This lack of locking occurs within the following...