PT-2026-90176

In the Linux kernel, the following vulnerability has been resolved: s390/cpum cf: Handle CPU hotplug via prepare/dead callbacks The command 'perf stat -e cycles -- ' crashes the kernel when CPUs are hotplug added during that run. Root cause is the allocation of struct cpu cf events at first event...

PT-2026-90088

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: clamp the tail kset read to the segment data region The tail-kset read in cache replay, the writeback worker and the GC worker bounds its length by PCACHE SEG SIZE - seg off, the raw segment size rather than the data...

PT-2026-90074

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Detach sync cmd buffer on interrupted wait mwifiex synchronous commands keep the caller-provided data buffer in cmd node-data buf. Several callers pass stack-allocated objects there. If wait event interruptible...

PT-2026-90194

In the Linux kernel, the following vulnerability has been resolved: sctp: drop a chunk if its transport was removed sctp rcv resolves the transport once per packet and leaves it in chunk-transport. The lookup reference, or the one sctp add backlog takes if the socket is owned by userspace, keeps ...

PT-2026-90218

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Free cpu buffer::free page with subbuf order When sub-buffers use an order greater than 0, cpu buffer-free page is allocated with subbuf order. Use the correct order for cpu buffer-free page...

PT-2026-90210

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate lengths in dlm mig lockres handler A node receiving a DLM MIG LOCKRES message trusts several fields of the peer-supplied dlm migratable lockres without validation. num locks and lockname len are bounded only on th...

PT-2026-90236

In the Linux kernel, the following vulnerability has been resolved: sched/core: Make core-sched flips wait for in-flight selections Core scheduling's pick next task operates on all sibling rqs under one acquisition of the shared core-wide lock. A -pick task that releases the rq lock leaves every...

PT-2026-90153

In the Linux kernel, the following vulnerability has been resolved: platform/x86: int1092: Fix potential memory leak in sar probe The memory allocated for device mode info in parse package called by sar get data is not freed in some of the error paths in sar probe. Fix that by converting to use...

PT-2026-90225

In the Linux kernel, the following vulnerability has been resolved: RDMA/ionic: Embed counter driver data in rdma counter allocation Commit 7e53b31acc7f "RDMA/core: Create and destroy rdma counter using rdma zalloc drv obj" requires drivers implementing counter ops to embed struct rdma counter in...

PT-2026-90364

In the Linux kernel, the following vulnerability has been resolved: ceph: cap delegated inode count in ceph parse deleg inos ceph parse deleg inos decodes interval sets of delegated inode numbers from an MDS create-with-delegation reply. For each set it reads a 64-bit start and a 64-bit len with...

PT-2026-90193

In the Linux kernel, the following vulnerability has been resolved: sctp: fix NULL deref on untransmitted RECONF completion sctp process strreset outreq, sctp process strreset addstrm out and sctp process strreset resp complete a pending stream reconfiguration request by stopping the reconf timer...

PT-2026-90170

In the Linux kernel, the following vulnerability has been resolved: PCI: plda: Fix IRQ domain leaks in the error paths of plda init interrupts plda init interrupts initializes IRQ domains and creates IRQ mapping but does not unwind them when later step fails. If platform get irq or either irq...

PT-2026-90154

In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Validate logical CPU id and clos id Validate max CLOS ID and logical CPU ID for core power feature. Reject any clos level or logical CPU number greater than the supported maximum. These are used to calculate...

PT-2026-90156

In the Linux kernel, the following vulnerability has been resolved: mmc: via-sdmmc: stop card-detect handling on probe failure request irq registers the SD card-detect interrupt and the probe enables it before mmc add host runs. If mmc add host fails, the error path only unmaps the registers and...

PT-2026-90089

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: bound the persisted tail-position offset cache pos decode takes the persisted key tail and dirty tail seg off from the cache device and addresses within the segment with it. A seg off at or past the segment data size,...

PT-2026-90067

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: bound the device EEPROM address before the EFUSE copy mt7915 mcu get eeprom copies a fixed EFUSE block into the driver's dev-mt76.eeprom.data buffer at the offset reported by the MCU response res-addr, a...

PT-2026-90253

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Reject short RFC 4121 MIC tokens in gss krb5 verify mic v2 gss krb5 verify mic v2 reads the token ID at ptr0..1, the flags byte at ptr2, and padding at ptr3..7, then passes ptr + GSS KRB5 TOK HDR LEN and cksum len to gss...

PT-2026-90279

In the Linux kernel, the following vulnerability has been resolved: ip6 tunnel: use skb cow head in ip6 tnl xmit ip6 tnl xmit may need to expand headroom before it can push the outer IPv6 and optional encap headers. It currently does that with skb realloc headroom, copies skb-sk ownership, consum...

PT-2026-90272

In the Linux kernel, the following vulnerability has been resolved: module: validate string table section types In elf validity cache sechdrs, section sizes and offsets are validated, unless the section type is SHT NULL or SHT NOBITS. Later, elf validity cache secstrings and elf validity cache...

PT-2026-90399

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix dentry ref leak on V4ROOT export filehandle lookup nfsd set fh dentry leaks the dentry reference from exportfs decode fh raw when the NFS3 FHSIZE or NFS FHSIZE switch cases detect NFSEXP V4ROOT and goto out. The out:...