PT-2026-72946

In the Linux kernel, the following vulnerability has been resolved: ksmbd: reject repeated SMB2 NEGOTIATE requests Unauthenticated client can send multiple successful SMB2 NEGOTIATE requests on one connection before SESSION SETUP. While the connection is in KSMBD SESS NEED SETUP, smb2 handle...

PT-2026-72338

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists where the xprt create args structure is allocated on the stack without initialization within the rpc sysfs xprt switch add xprt store function. Although some fields are...

PT-2026-72713

In the Linux kernel, the following vulnerability has been resolved: iommu/dma-iommu: Fix wrong scatterlist length assignment in P2PDMA path In iommu dma map sg, when handling PCI P2PDMA cases, the DMA length of the current scatterlist segment s is incorrectly assigned from the head entry sg-lengt...

PT-2026-73006

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix out-of-bounds clear bit in ath12k mac dp peer cleanup ath12k mac dp peer cleanup clears the ML peer ID slot on the free ml peer id map bitmap by indexing it with dp peer-peer id. That is wrong: dp peer-peer id f...

PT-2026-72751

In the Linux kernel, the following vulnerability has been resolved: lockd: Avoid hashing uninitialized bytes in nlm4svc lookup file file hash digests the first LOCKD FH HASH SIZE bytes of nfs fh.data when bucketing nlm files, independent of fh.size. Commit 3de744ee4e45 "lockd: Use xdrgen XDR...

PT-2026-72368

In the Linux kernel, the following vulnerability has been resolved: mm/huge memory: preserve pmd swp uffd wp on device-private PMD downgrade change non present huge pmd rewrites a writable device-private PMD swap entry into a readable one without carrying pmd swp uffd wp across. The PTE-level...

PT-2026-72367

In the Linux kernel, the following vulnerability has been resolved: riscv: cacheinfo: Fix node reference leak in populate cache leaves Currently, the while loop drops the reference to prev in each iteration. If the loop terminates early due to a break, the final of node putnp correctly drops the...

PT-2026-73025

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3-iommufd: Require exactly one Stream ID for a vDEVICE arm vsmmu vsid to sid maps a guest's vSID to a single physical Stream ID taken from master-streams0, assuming a device has exactly one stream. A device with...

PT-2026-72170

In the Linux kernel, the following vulnerability has been resolved: binder: cache secctx size before release zeroes it binder transaction bounds the scatter-gather buffer area with sg buf end offset and subtracts the aligned LSM context size because the secctx is written at the tail of that area...

PT-2026-72245

In the Linux kernel, the following vulnerability has been resolved: net: ena: clean up XDP TX queues when regular TX setup fails create queues with size backoff creates XDP TX queues before setting up the regular TX path. If the subsequent allocation or creation of regular TX queues fails, the...

PT-2026-72411

In the Linux kernel, the following vulnerability has been resolved: nvdimm/btt: Free arena sub-allocations on discover arenas error path Memory allocated by btt freelist init, btt rtt init, and btt maplocks init is not freed on some discover arenas error paths. This leaks memory when arena...

PT-2026-72453

In the Linux kernel, the following vulnerability has been resolved: fbdev: nvidia: fix potential memory leak in nvidiafb probe In nvidiafb probe, the memory allocated for modelist in nvidia set fbinfo is not freed in the subsequent error paths. Fix that by calling fb destroy modelist...

PT-2026-72302

In the Linux kernel, the following vulnerability has been resolved: can: bcm: add missing device refcount for CAN filter removal sashiko-bot remarked a problem with a concurrent device unregistration in isotp.c which also is present in the bcm.c code. A former fix for raw.c commit c275a176e4b6...

PT-2026-72463

In the Linux kernel, the following vulnerability has been resolved: fbdev: broadsheetfb: fix potential memory leak in broadsheetfb probe The memory allocated for pagerefs in fb deferred io init is not freed on the error path. Fix it by calling fb deferred io cleanup...

PT-2026-72404

In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom: Fix leak when custom dump segments addition fails Free allocated minidump region 'name' in qcom add minidump segments when failing before adding the region to 'dump segments'. Otherwise, the 'name' is not tracke...

PT-2026-72966

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Fix memory accounting for pinned/unpinned pages The account mem and unaccount mem functions call get uid which increments the reference count of struct user struct on every invocation. But we don't decrement the...

PT-2026-72625

In the Linux kernel, the following vulnerability has been resolved: md/raid1: free r1 bio when REQ NOWAIT is set and read would block on retry When a read is retried, raid1 read request may be called with a pre-allocated r1 bio. If wait read barrier fails for a REQ NOWAIT read, the bio is complet...

PT-2026-72829

In the Linux kernel, the following vulnerability has been resolved: drm/syncobj: Fix memory leak in drm syncobj find fence Commit 18226ba52159 "drm/syncobj: reject invalid flags in drm syncobj find fence" forgot to take into account the fact that drm syncobj find takes a reference to syncobj and...

PT-2026-72698

In the Linux kernel, the following vulnerability has been resolved: kcm: use WRITE ONCE when changing lower socket callbacks kcm attach replaces a live lower TCP socket's sk data ready and sk write space callbacks with KCM handlers, and kcm unattach restores them later. Those callback-pointer...

PT-2026-72615

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix effective prog array index with BPF F PREORDER replace effective prog and purge effective progs located the slot in the effective array by walking the program hlist and counting entries linearly. That count does not matc...