PT-2026-90292

In the Linux kernel, the following vulnerability has been resolved: dm-era: fix shadowed superblock leak on take-snap failure metadata take snap bumps the live superblock refcount and then dm tm shadow block allocates a new block for the metadata snapshot. If the subsequent dm sm inc block of...

PT-2026-90325

In the Linux kernel, the following vulnerability has been resolved: ecryptfs: hold msg ctx list lock when cleaning daemon queue ecryptfs exorcise daemon drops queued messages from a dying daemon without holding ecryptfs msg ctx lists mux, but ecryptfs msg ctx alloc to free requires that lock. Tak...

PT-2026-90242

In the Linux kernel, the following vulnerability has been resolved: svcrdma: Validate Read chunk positions before reconstruction The RPC/RDMA Read chunk position field is supplied by the remote client and stored verbatim in the parsed chunk list. xdr count read segments checks only 4-byte...

PT-2026-90291

In the Linux kernel, the following vulnerability has been resolved: dm raid1: reserve space for NUL-terminator in build constructor string Reserve space for the termination NUL after the maximum 20 decimal digits of a long long value to avoid buffer overflow in sprintf...

PT-2026-90275

In the Linux kernel, the following vulnerability has been resolved: libnvdimm/labels: Prevent integer overflow in nd label validate The on-media namespace index field nslot is a u32 read from the DIMM label storage area. nd label validate bounds it against the config area size, but sizeof namespa...

PT-2026-90261

In the Linux kernel, the following vulnerability has been resolved: sunrpc: defer rq argp and rq resp free until after RCU grace period svc rqst free frees rqstp-rq argp and rqstp-rq resp synchronously via kfree, but defers the rqstp struct free via kfree rcu. After svc exit thread calls list del...

PT-2026-90281

In the Linux kernel, the following vulnerability has been resolved: ipip: fix skb leak in collect md mode when metadata dst allocation fails In collect md mode ipip tunnel rcv returns 0 without freeing the skb when ip tun rx dst fails to allocate the metadata dst. ipip rcv and mplsip rcv are...

PT-2026-90402

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix BUG ON in nfsd4 alloc layout stateid on racing delegation revoke nfsd4 alloc layout stateid reads fp-fi deleg file without holding fi lock when the parent stateid is a delegation. A concurrent delegation revoke via the...

PT-2026-90264

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: always drain cache cleaner before destroying a cache detail sunrpc destroy cache detail only cancels the global cache cleaner delayed work when cache list is empty. During per-netns teardown cache list is never empty...

PT-2026-90259

In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix use-after-free in rpc clnt handle event and rpc clnt remove pipedir Normal client creation goes through rpc setup pipedir, which records clnt-pipefs sb, but the mount-event path in rpc clnt handle event calls rpc setu...

PT-2026-90257

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: harden gss unwrap resp priv length checks gss unwrap resp priv validates the RPCSEC GSS opaque length with offset = u8 p - u8 head-iov base; if offset + opaque len rcv buf-len goto unwrap failed; maj stat = gss unwrapctx-...

PT-2026-90161

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix UAF in selftest IOPF reporting IOMMUFD selftest TRIGGER IOPF borrows an attach handle from group-pasid array without synchronizing against PASID detach, then a concurrent iommu report device fault can dereference tha...

PT-2026-90169

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Put PCI device after handling PPR faults iommu call iopf notifier looks up the requester with pci get domain bus and slot, which returns a PCI device with its reference count incremented. Neither the successful iommu...

PT-2026-90203

In the Linux kernel, the following vulnerability has been resolved: openvswitch: only skb tx error a packet we are about to drop queue userspace packet borrows the packet skb -- it only copies it into a private netlink message user skb and does not own it; on return do execute actions keeps...

PT-2026-90077

In the Linux kernel, the following vulnerability has been resolved: wifi: rtl8xxxu: fix use-after-free from rx urb wq on stop rtl8xxxu arms rx urb wq from the RX completion path: rtl8xxxu rx complete hands the URB to rtl8xxxu queue rx urb, which queues it on rx urb pending list and, once the list...

PT-2026-90117

In the Linux kernel, the following vulnerability has been resolved: NTB: ntb transport: Reject oversized TX buffers ntb process tx handles an oversized buffer by calling tx handler with a NULL data pointer and returning success. ntb netdev therefore neither frees the skb in its completion callbac...

PT-2026-90101

In the Linux kernel, the following vulnerability has been resolved: ALSA: bcd2000: clear the URB pointers on disconnect bcd2000 free usb related resources frees both URBs and leaves the pointers behind: usb kill urbbcd2k-midi out urb; usb kill urbbcd2k-midi in urb; usb free urbbcd2k-midi out urb;...

PT-2026-90113

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix socket refcount leak in smc switch conns smc switch conns takes a reference on the SMC socket before dropping lgr-conns lock, so the connection stays alive while the CDC slot is fetched: sock hold&smc-sk; read unlock...

PT-2026-90123

In the Linux kernel, the following vulnerability has been resolved: net: phylink: correctly validate returned PCS in phylink inband caps In phylink inband caps, the PCS returned by mac select pcs is only checked if NULL but mac select pcs can also return an error pointer. This can cause a kernel...

PT-2026-90136

In the Linux kernel, the following vulnerability has been resolved: ipmi: Remove all sysfs files on registration failure ipmi add smi creates the nr users and nr msgs files before trying to create the maintenance mode file. If that last creation fails, the error path removes only nr users before...