UBUNTU-CVE-2026-89880

In the Linux kernel, the following vulnerability has been resolved: media: rtl2832sdr: release URBs and stream buffers on startstreaming failure rtl2832sdrstartstreaming calls rtl2832sdrallocstreambufs, rtl2832sdrallocurbs and rtl2832sdrsubmiturbs in sequence and shares a single err: label that...

UBUNTU-CVE-2026-89816

In the Linux kernel, the following vulnerability has been resolved: drm: Fix drmcrtccommit leak if signaled when PAGEFLIPEVENT is used Commit 1c6ceeee6ebb "drm/atomic: Fix memleak on ERESTARTSYS during non-blocking commits" fixed a very similar issue when the event was allocated by...

UBUNTU-CVE-2026-89840

In the Linux kernel, the following vulnerability has been resolved: f2fs: validate MOVERANGE destination size F2FSIOCMOVERANGE checks the source range, but not the destination end before updating isize. A source hole can expose this: cloneblkaddrs skips NULLADDR entries and returns success, so th...

UBUNTU-CVE-2026-89871

In the Linux kernel, the following vulnerability has been resolved: media: video-i2c: fix kthread error pointer left in kthreadvidcap on failure kthreadrun returns an ERRPTR on failure, not NULL. When startstreaming fails, data-kthreadvidcap is left holding this error pointer instead of being...

UBUNTU-CVE-2026-89874

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-async: avoid deleting unlinked ASC entry on link error v4l2asyncmatchnotify creates ancillary media links before adding asc-ascsubdeventry to sd-asclist. If ancillary link creation fails, the function jumps to...

UBUNTU-CVE-2026-89857

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Hold qpair lock when sending NVMe LS reject qlanvmelsrejectiocb allocates from and advances the request ring through qla2x00allociocbs which assumes the hardwarelock is held and qla2x00startiocbs which advances the...

UBUNTU-CVE-2026-89809

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix scope of mqdmgr dereference in pqmdebugfsmqds Reading /sys/kernel/debug/kfd/mqds while a process holds an active KFD queue triggers a NULL pointer dereference because the for loop that calls mqdmgr-debugfsshowmqd ...

UBUNTU-CVE-2026-89897

In the Linux kernel, the following vulnerability has been resolved: media: cec: Serialize exclusive follower delivery cecreceivenotify reads the exclusive follower pointer without the adapter lock. Serialize the no-follower check and message delivery against mode changes and release...

UBUNTU-CVE-2026-89854

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix cs84xx use-after-free on host teardown qla84xxputchip drops the last reference to ha-cs84xx and frees it via qla84xxchiprelease without clearing ha-cs84xx. During teardown it ran before scsiremovehost, which is...

UBUNTU-CVE-2026-89804

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/dmem: fix mismatched DMA unmap size for large folios Device-private THP migration maps migration buffers with pagesize and records that length in dmainfo-size. For a compound folio pagesize is PAGESIZE 0 folio this...

UBUNTU-CVE-2026-89850

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Don't query firmware state while chip is down qla2x00fwstateshow initializes rval to QLAFUNCTIONFAILED and jumps to the out: label when the chip is down or EEH is busy. The out: block then re-issued...

UBUNTU-CVE-2026-89891

In the Linux kernel, the following vulnerability has been resolved: media: em28xx: fix use-after-free of devnext-devlist on disconnect When a device with hasdualts=1 is probed and the isaudioonly path is taken, both dev and dev-devnext are added to the global em28xxdevlist via em28xxinitextension...

UBUNTU-CVE-2026-89856

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Clamp MSI-X derived queue counts to avoid truncation ha-msixcount is u16, but ha-maxreqqueues, ha-maxrspqueues and ha-maxqpairs are u8. Deriving the queue count as "ha-maxreqqueues = ha-msixcount - 1" therefore...

CVE-2026-89796

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: avoid infinite kdamondmergeregions internal loop Patch series "mm/damon: unurgent fixes for infinite loop, NULL de-ref and races", v1.1. Sashiko found a few issues in DAMON that could cause infinite loop, NULL...

CVE-2026-89851

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix FCE trace enable parsing in debugfs qla2x00dfsfcewrite called kstrtoul with a NULL result pointer, so a successful parse would dereference NULL and oops. Worse, the int return value 0 on success, negative errno...

UBUNTU-CVE-2026-89803

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: unsubscribe the channel-kill event before the fence context nouveauchanneldel tears the fence context down first and only drops the channel-kill subscription later, in the middle of the nvif object teardown: if...

UBUNTU-CVE-2026-89823

In the Linux kernel, the following vulnerability has been resolved: drm: fix race between partial drmdevregister failure and ioctl If drmdevregister fails after registering a minor e.g. render minor registered, primary minor fails, userspace could have opened the first minor and entered a...

UBUNTU-CVE-2026-89812

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: force complete the MES ring fences on reset The MES scheduler ring has no drm scheduler noscheduler = true, so it is skipped by the force-completion loop in amdgpudevicepreasicreset. It uses a polling fence whose hw...

UBUNTU-CVE-2026-89872

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-fwnode: Fix fwnode leak in v4l2fwnodeparselink In v4l2fwnodeparselink, the remote endpoint fwnode reference is acquired using fwnodegraphgetremoteendpoint. This reference is properly released in the error paths, but i...

UBUNTU-CVE-2026-89831

In the Linux kernel, the following vulnerability has been resolved: f2fs: protect criticaltaskpriority updates with sumount The sysfs store path already takes sumount for GC thread control entries, and ckptthreadioprio is covered as well. criticaltaskpriority also updates checkpoint or GC kthread...