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-2026-52990

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...

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...

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 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...

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...

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...

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...

CVE-2026-46231 batman-adv: bla: put backbone reference on failed claim hash insert

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...

EUVD-2026-32858

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...

CVE-2026-46231

CVE-2026-46231 concerns the Linux kernel’s batman-adv code. When batadv_bla_add_claim() fails to insert a new claim into its hash, a reference to the target backbone_gw could be leaked. The vulnerability arises from not releasing that reference on the error path, potentially allowing a backbone_g...

CVE-2026-46172 ipv6: xfrm6: release dst on error in xfrm6_rcv_encap()

In the Linux kernel, the following vulnerability has been resolved: ipv6: xfrm6: release dst on error in xfrm6rcvencap xfrm6rcvencap performs an IPv6 route lookup when the skb does not already have a dst attached. ip6routeinputlookup returns a referenced dst entry even when the lookup resolves to...

CVE-2026-46170 mptcp: pm: ADD_ADDR rtx: free sk if last

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: ADDADDR rtx: free sk if last When an ADDADDR is retransmitted, the sk is held in skresettimer, and released at the end. If at that moment, it was the last reference being held, the sk would not be freed. sockput should...

CVE-2026-45868

A flaw was found in the Linux kernel's pinctrl: single subsystem. The pcsaddgpiofunc function does not properly release a device node reference after parsing, causing a reference count leak. This continuous leak of resources can lead to system instability and a denial of service DoS condition...

CVE-2026-45925

A flaw was found in the Linux kernel's thermal management module. A reference leak occurs in the thermalofcmlookup function because a device node trnp obtained through ofparsephandle is not properly released. This issue can lead to resource exhaustion over time, potentially impacting system...

PT-2026-44354

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the batman-adv module, the batadv bla add claim function fails to release a reference to the backbone gw object when it cannot insert a new claim into the hash. This results in a memo...

EUVD-2026-32391

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

CVE-2026-45964

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: fix gssauth kref leak in gssallocmsg error path Commit 5940d1cf9f42 "SUNRPC: Rebalance a kref in authgss.c" added a krefget&gssauth-kref call to balance the gssputauth done in gssreleasemsg, but forgot to add a...

CVE-2026-45925

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