CVE-2026-53126 blk-cgroup: fix disk reference leak in blkcg_maybe_throttle_current()

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix disk reference leak in blkcgmaybethrottlecurrent Add the missing putdisk on the error path in blkcgmaybethrottlecurrent. When blkcg lookup, blkg lookup, or blkgtryget fails, the function jumps to the out label whi...

CVE-2026-53126

Technical details for CVE-2026-53126 are not publicly provided in the supplied documents. The OSV entries reference this CVE but do not include affected products/versions or remediation specifics. Monitor for updates.

CVE-2026-53126

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix disk reference leak in blkcgmaybethrottlecurrent Add the missing putdisk on the error path in blkcgmaybethrottlecurrent. When blkcg lookup, blkg lookup, or blkgtryget fails, the function jumps to the out label whi...

EUVD-2026-38994

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix disk reference leak in blkcgmaybethrottlecurrent Add the missing putdisk on the error path in blkcgmaybethrottlecurrent. When blkcg lookup, blkg lookup, or blkgtryget fails, the function jumps to the out label whi...

CVE-2026-53126 blk-cgroup: fix disk reference leak in blkcg_maybe_throttle_current()

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix disk reference leak in blkcgmaybethrottlecurrent Add the missing putdisk on the error path in blkcgmaybethrottlecurrent. When blkcg lookup, blkg lookup, or blkgtryget fails, the function jumps to the out label whi...

CVE-2026-52996 ksmbd: fix durable fd leak on ClientGUID mismatch in durable v2 open

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix durable fd leak on ClientGUID mismatch in durable v2 open ksmbdlookupfdcguid returns a ksmbdfile with its refcount incremented via ksmbdfpget. parsedurablehandlecontext in the DURABLEREQV2 case properly releases this...

CVE-2026-52996

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix durable fd leak on ClientGUID mismatch in durable v2 open ksmbdlookupfdcguid returns a ksmbdfile with its refcount incremented via ksmbdfpget. parsedurablehandlecontext in the DURABLEREQV2 case properly releases this...

CVE-2026-52996

Technical details are not publicly available in the provided documents. Monitor for updates.

CVE-2026-52990

The CVE-2026-52990 issue affects the Linux kernel fsnotify subsystem, where fsnotify_recalc_mask() can leak an inode reference if the HAS_IREF flag transitions from true to false and the returned inode pointer is not released. A race between adding and detaching marks may skip proper cleanup, cau...

CVE-2026-52990

In the Linux kernel, the following vulnerability has been resolved: fsnotify: fix inode reference leak in fsnotifyrecalcmask fsnotifyrecalcmask fails to handle the return value of fsnotifyrecalcmask, which may return an inode pointer that needs to be released via fsnotifydropobject when the...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: media: ipu6: Fixed a RPM reference leak in error handling paths. Several error paths in ipu6pciprobe allowed code to directly jump to outipu6busdeldevices without releasing the runtime PM reference. Added pmruntimeputsync befo...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: thermal/of: Fixed a reference leak in thermalofcmlookup. In thermalofcmlookup, trnp is obtained via ofparsephandle, but it is never released. The freedevicenode cleanup attribute is used to automatically release the node and fix...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: xfrm: Always flush the state and policy upon the NETDEVUNREGISTER event. syzbot reports that the refcount of “struct xfrmstate” is leaking. unregisternetdevice: Waiting for netdevsim0 to become free. Usage count = 2. reftracke...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: media: mtk-mdp: A reference leak bug was fixed in mtkmdpremove. In mtkmdpprobe, vpugetplatdevice increases the reference count of the returned platform device. Add platformdeviceput to prevent reference leaks...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: slimbus: core: fix device reference leak on report present Slimbus devices can be allocated dynamically upon receiving report-present messages. Be sure to release the reference taken when checking for already registered devices...

PT-2026-51884

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An inode reference leak exists in the fsnotify subsystem. The function fsnotify recalc mask fails to handle the return value of fsnotify recalc mask, which may return an inode pointer th...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix ref leak when switching zones When switching zones or network namespaces without performing a ct clear between them, a reference to the old ct entry is still leaked. This occurs because tcfctskbnfctcached...

CVE-2026-52904

CVE-2026-52904 affects the Linux kernel's DRM Nouveau NVKM path. When aperture_remove_conflicting_pci_devices() fails, nvkm_device_pci_new() could leak the device wrapper and pci_enable_device() reference. The fix redirects to the existing fail_nvkm path so nvkm_device_del() runs and balances res...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fs/xattr: The fdput function is missing in the fremovexattr error path. In the Linux kernel, the fremovexattr system call calls fdget to obtain a file reference, but returns early without calling fdput when strncpyfromuser fails...

SUSE CVE-2026-46231

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: put backbone reference on failed claim hash insert When batadvblaaddclaim fails to insert a new claim into the hash, it leaked a reference to the backbonegw for which the claim was intended. Call...