CVE-2025-71204

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix refcount leak in parsedurablehandlecontext When the command is a replay operation and -ENOEXEC is returned, the refcount of ksmbdfile must be released...

CVE-2025-71204

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix refcount leak in parsedurablehandlecontext When the command is a replay operation and -ENOEXEC is returned, the refcount of ksmbdfile must be released...

CVE-2026-23193

CVE-2026-23193 affects the Linux kernel SCSI/ISCsi path (scsi: target: iscsi). The issue is a use-after-free in iscsit_dec_session_usage_count() where complete() is called while sess->session_usage_lock is held, risking use-after-free of iscsit_session during wakeup/deallocation. The fix relea...

CVE-2026-23193 scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count()

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix use-after-free in iscsitdecsessionusagecount In iscsitdecsessionusagecount, the function calls complete while holding the sess-sessionusagelock. Similar to the connection usage count logic, the waiter...

CVE-2026-23193 scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count()

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix use-after-free in iscsitdecsessionusagecount In iscsitdecsessionusagecount, the function calls complete while holding the sess-sessionusagelock. Similar to the connection usage count logic, the waiter...

CVE-2026-23192 linkwatch: use __dev_put() in callers to prevent UAF

In the Linux kernel, the following vulnerability has been resolved: linkwatch: use devput in callers to prevent UAF After linkwatchdodev calls devput to release the linkwatch reference, the device refcount may drop to 1. At this point, netdevruntodo can proceed since linkwatchsyncdev sees an empt...

CVE-2025-71223 smb/server: fix refcount leak in smb2_open()

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix refcount leak in smb2open When ksmbdvfsgetattr fails, the reference count of ksmbdfile must be released...

CVE-2025-71223

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix refcount leak in smb2open When ksmbdvfsgetattr fails, the reference count of ksmbdfile must be released...

CVE-2026-23158

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix UAF in configfs release path The gpio-virtuser configfs release path uses guardmutex to protect the device structure. However, the device is freed before the guard cleanup runs, causing mutexunlock to operate ...

CVE-2026-23145

In the Linux kernel, the following vulnerability has been resolved: ext4: fix iloc.bh leak in ext4xattrinodeupdateref The error branch for ext4xattrinodeupdateref forget to release the refcount for iloc.bh. Find this when review code...

CVE-2026-23158

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix UAF in configfs release path The gpio-virtuser configfs release path uses guardmutex to protect the device structure. However, the device is freed before the guard cleanup runs, causing mutexunlock to operate ...

UBUNTU-CVE-2026-23158

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix UAF in configfs release path The gpio-virtuser configfs release path uses guardmutex to protect the device structure. However, the device is freed before the guard cleanup runs, causing mutexunlock to operate ...

CVE-2026-23158 gpio: virtuser: fix UAF in configfs release path

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix UAF in configfs release path The gpio-virtuser configfs release path uses guardmutex to protect the device structure. However, the device is freed before the guard cleanup runs, causing mutexunlock to operate ...

CVE-2026-23158

CVE-2026-23158 (Linux kernel) affects gpio-virtuser: the configfs release path frees the device inside a guard(mutex) region, leading to a use-after-free when mutex_unlock() runs after the guard. The issue is caused by destroying the mutex and freeing the device while still within the lock’s guar...

CVE-2026-23158

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix UAF in configfs release path The gpio-virtuser configfs release path uses guardmutex to protect the device structure. However, the device is freed before the guard cleanup runs, causing mutexunlock to operate ...

CVE-2026-23158 gpio: virtuser: fix UAF in configfs release path

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix UAF in configfs release path The gpio-virtuser configfs release path uses guardmutex to protect the device structure. However, the device is freed before the guard cleanup runs, causing mutexunlock to operate ...

EUVD-2026-5880

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix UAF in configfs release path The gpio-virtuser configfs release path uses guardmutex to protect the device structure. However, the device is freed before the guard cleanup runs, causing mutexunlock to operate ...

CVE-2026-23158

In the Linux kernel, the following vulnerability has been resolved: gpio: virtuser: fix UAF in configfs release path The gpio-virtuser configfs release path uses guardmutex to protect the device structure. However, the device is freed before the guard cleanup runs, causing mutexunlock to operate ...

CVE-2026-23147 btrfs: zlib: fix the folio leak on S390 hardware acceleration

In the Linux kernel, the following vulnerability has been resolved: btrfs: zlib: fix the folio leak on S390 hardware acceleration BUG After commit aa60fe12b4f4 "btrfs: zlib: refactor S390x HW acceleration buffer preparation", we no longer release the folio of the page cache of folio returned by...

CVE-2026-23147 btrfs: zlib: fix the folio leak on S390 hardware acceleration

In the Linux kernel, the following vulnerability has been resolved: btrfs: zlib: fix the folio leak on S390 hardware acceleration BUG After commit aa60fe12b4f4 "btrfs: zlib: refactor S390x HW acceleration buffer preparation", we no longer release the folio of the page cache of folio returned by...