UBUNTU-CVE-2026-98280

In the Linux kernel, the following vulnerability has been resolved: drm/xe/i2c: Disable IRQ on unbind Currently, struct xei2c is freed before SGUnit IRQ is disabled in unbind path, leaving a potential UAF in case I2C IRQ is hit during this small window. Explicitly disable I2C IRQ in xei2cremove a...

UBUNTU-CVE-2026-98239

In the Linux kernel, the following vulnerability has been resolved: net: lan743x: fix RX checksum use-after-free lan743xrxprocessbuffer adds each non-first receive buffer to the head skb's fraglist. On the last descriptor, lan743xrxtrimskb linearizes the head and frees the fragment skb metadata...

UBUNTU-CVE-2026-98188

In the Linux kernel, the following vulnerability has been resolved: wifi: p54: validate curve data length in the calibration curve converters p54convertrev0 and p54convertrev1 read calibration curve data from the device-supplied EEPROM entry using channel and points-per-channel counts taken...

CVE-2026-98305

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mxl862xx: disable the stats poll on teardown mxl862xxsetup arms the stats poll before mxl862xxsetupmdio, and nothing stops it until dsaregisterswitch has returned an error to mxl862xxprobe. DSA frees the dsaport list...

UBUNTU-CVE-2026-98204

In the Linux kernel, the following vulnerability has been resolved: Input: rmismbus - fix out-of-bounds read in rmismbwriteblock When chunking writes into SMBus blocks in rmismbwriteblock, the loop calculates blocklen using the original total length len instead of the remaining length curlen. If...

UBUNTU-CVE-2026-98244

In the Linux kernel, the following vulnerability has been resolved: btrfs: clear free space tree creation state on rebuild failure btrfsrebuildfreespacetree sets BTRFSFSCREATINGFREESPACETREE before rebuilding the free space tree. Several error paths return without clearing this flag. The...

UBUNTU-CVE-2026-98213

In the Linux kernel, the following vulnerability has been resolved: mmc: core: Cancel SDIO IRQ work before freeing host A host controller that uses sdiosignalirq schedules host-sdioirqwork from its interrupt handler. That work is only cancelled on the suspend path mmcsdiosuspend, not on the...

UBUNTU-CVE-2026-98208

In the Linux kernel, the following vulnerability has been resolved: mmc: sdiouart: fix xmitfifo leak when the port table is full sdiouartaddport allocates the transmit fifo before claiming a slot in sdiouarttable. When all UARTNR slots are taken, it returns -EBUSY with the fifo still allocated, b...

UBUNTU-CVE-2026-98186

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: bound the pairwise-cipher OUI walk to the IE length mwifiexsearchouiinie reads a pairwise-cipher PTK count from a beacon/probe-response RSN or WPA information element and then walks that many 4-byte OUIs, comparing...

UBUNTU-CVE-2026-98252

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: fix refcount bug in iwpmgetnlmsgrequest iwpmgetnlmsgrequest initializes refcount after listaddtail making it accessible to global list where another CPU can krefget on nlmsgrequest causing a refcount "addition on 0" bu...

UBUNTU-CVE-2026-98315

In the Linux kernel, the following vulnerability has been resolved: ntfs: protect runlist updates with the runlist lock ntfsnonresidentattrshrink calls runlist helpers that require the runlist write lock, but did not hold it while freeing clusters and truncating the runlist. Serialize those...

AZL-106428 CVE-2026-98179 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix rmmio iounmap skipped on device removal amdgpupciremove calls drmdevunplug before finisw, so drmdeventer is already false there and the iounmap guarded by it is skipped. This .remove path runs on both hot-unplug a...

UBUNTU-CVE-2026-98230

In the Linux kernel, the following vulnerability has been resolved: xfrm: use hlistdelinitrcu for statecache and statecacheinput Commit 14acf9652e56 "xfrm: defensively unhash xfrmstate lists in xfrmstatedelete" converted bydst/bysrc/byseq/byspi from hlistdelrcu to hlistdelinitrcu so that a second...

UBUNTU-CVE-2026-98231

In the Linux kernel, the following vulnerability has been resolved: xfrm: serialize state GC with device state flush The deferred-device pass in xfrmdevstateflush finds states under xfrmstatedevgclock, but drops the lock before calling xfrmdevstatefree because the driver callback may sleep. The...

UBUNTU-CVE-2026-98255

In the Linux kernel, the following vulnerability has been resolved: tcp: exclude old ACKs from tcp fast path Exclude old ACKs before SND.UNA from the tcp fast path as well as ACKs after SND.NXT. Such ACKs will fall through to the slow path, where tcpack performs the appropriate validation and...

UBUNTU-CVE-2026-98337

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't start a ROC while scanning The ROC work can be pending when a scan starts which requires ROC list to be empty, but that's possible, and then a new ROC can be added to the list and the work will pick it up...

UBUNTU-CVE-2026-98270

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: check ras and obj before dereference nbiov79handlerascontrollerintrnobifring dereferences ras and obj without checking either for NULL. Both amdgpurasgetcontext and amdgpurasfindobj can return NULL, e.g. during the...

DEBIAN-CVE-2026-98179

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix rmmio iounmap skipped on device removal amdgpupciremove calls drmdevunplug before finisw, so drmdeventer is already false there and the iounmap guarded by it is skipped. This .remove path runs on both hot-unplug a...

UBUNTU-CVE-2026-98179

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix rmmio iounmap skipped on device removal amdgpupciremove calls drmdevunplug before finisw, so drmdeventer is already false there and the iounmap guarded by it is skipped. This .remove path runs on both hot-unplug a...

UBUNTU-CVE-2026-98312

In the Linux kernel, the following vulnerability has been resolved: ALSA: 6fire: fix OOB write from device-reported iso length usb6firepcminurbhandler sizes each outgoing isochronous packet as actuallength - 4 / innanalog buffer, a 4832-byte object from kcallocPCMMAXPACKETSIZE, PCMNPACKETSPERURB...