PT-2026-90486

In the Linux kernel, the following vulnerability has been resolved: iomap: don't free integrity payload that doesn't exist fs bio integrity alloc might not allocate a bio integrity payload if PI verification is disabled on the block device. Check for that case before calling fs bio integrity free...

PT-2026-90268

In the Linux kernel, the following vulnerability has been resolved: params: fix charp corruption on allocation failure param set charp stores charp parameters in allocated memory after slab is available, and releases the previous value when the parameter is updated. The previous value is released...

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-2026-90176

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-2026-90277

In the Linux kernel, the following vulnerability has been resolved: ipv6: rpl: fix NULL dereference of idev in ipv6 rpl srh rcv ipv6 rpl srh rcv dereferences idev from in6 dev get without a NULL check when reading idev-cnf.rpl seg enabled. When the device's MTU drops below IPV6 MIN MTU, addrconf...

PT-2026-90222

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Add UVERBS ATTR UHW to UVERBS METHOD REG MR The original commit missed that three drivers mthca, irdma, siw have UHW data associated with reg mr that cannot be passed through the ioctl. They also assume that the udat...

PT-2026-90286

In the Linux kernel, the following vulnerability has been resolved: cxl/mce: Make the MCE notifier per-region Flavien Solt reported lifetime issues with the CXL MCE notifier, which can lead to NULL dereferences and use-after-free in the MCE handler. The notifier was registered per memory device a...

PT-2026-90425

In the Linux kernel, the following vulnerability has been resolved: lockd, nfsd: RCU-protect nlmsvc ops dispatch nlmsvc ops is published by nfsd lockd init and cleared by nfsd lockd shutdown with plain stores, while lockd dereferences it unguarded from dispatch sites in fs/lockd/svcsubs.c. The...

PT-2026-90427

In the Linux kernel, the following vulnerability has been resolved: NFSD: remove flawed WARN ON ONCE from nfsd mode check The header for commit e75b23f9e323 "nfsd: check d can lookup in fh verify of directories" details the assumption that justified adding the WARN ON ONCE to nfsd mode check, tha...

PT-2026-90200

In the Linux kernel, the following vulnerability has been resolved: lockd: fix NULL dereference on lockowner allocation failure nlmclnt locks init private installs NLM file lock operations even when nlmclnt find lockowner fails to allocate a lockowner. nlmclnt proc then returns -ENOMEM, but the V...

PT-2026-90378

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent lock owner use-after-free during client teardown destroy client releases a client's open owners, but a lock owner whose only reference is a blocked lock nbl stays on cl ownerstr hashtbl. client has state does not...

RHEL 10 : gstreamer1-plugins-base (RHSA-2026:66460)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:66460 advisory. GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-base packages contain a...

PT-2026-90450

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Fix null pointer dereference in uvcg video init In uvcg video init, if kthread run worker fails, the error logged uses uvcg err, however, the pointer it uses: video-uvc is not assigned at this point, triggering ...

PT-2026-90244

In the Linux kernel, the following vulnerability has been resolved: svcrdma: Reject Read lists that exceed the page budget Individual Read segment lengths are validated at decode time, but nothing prevents a requester from sending multiple segments whose cumulative length exceeds the rq pages arr...

PT-2026-90086

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: only hand out initialized cache segments get cache segment scans the segment map up to cache-n segs, the physical device segment count, but cache segs init only initializes the first cache info-n segs segments. A craft...

PT-2026-90093

In the Linux kernel, the following vulnerability has been resolved: dm-stats: fix a crash if allocation of per-cpu data fails If "dm kvzallocpercpu alloc size, cpu to nodecpu" fails, the code jumps to the "out" label and calls dm stat free. dm stat free does "for each possible cpucpu dm...

PT-2026-90233

In the Linux kernel, the following vulnerability has been resolved: sched ext: Fix rq-core pick corruption under core scheduling Core scheduling's pick next task picks what to run on every SMT sibling of the core in a single pass under the shared core-wide rq lock. The selection state is consiste...

PT-2026-90234

In the Linux kernel, the following vulnerability has been resolved: sched ext: Fix this rq assumptions in dispatch kfuncs Under core scheduling, dispatch runs from within the core-wide pick and can target a sibling rq, so ops.dispatch may execute on a CPU different from the dispatched rq's. Sever...

PT-2026-90173

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Guard sysfs discipline callbacks against unallocated private data Several sysfs show/store handlers call a discipline callback that dereferences device-private, either directly or through the DASD DEFINE ATTR macro...

PT-2026-90155

In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Add a NULL check for sst inst To be consistent with other places, add a NULL check for failed socket loading by checking isst common.sst inst...