UBUNTU-CVE-2026-98314

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: set timer-privatedata before registering the PCM timer sndpcmtimerinit calls snddeviceregister to link the new struct sndtimer into the global timer list while it still carries hw.cresolution = sndpcmtimerresolution an...

UBUNTU-CVE-2026-98308

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: trace PCM open only after assigning a stream Stream assignment can fail when hardware streams are exhausted. Move the tracepoint after the NULL check because its payload accesses the assigned stream tag. Detected by...

UBUNTU-CVE-2026-98340

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: only group hidden BSSes with beacon entries When a probe response for an unknown BSS comes in, cfg80211bssupdate looks for an existing entry with the same BSSID and a hidden zero-length or NUL-filled SSID, and if ...

UBUNTU-CVE-2026-98327

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: mesh: reset the CSA state when leaving ifmsh-csa is allocated in ieee80211meshcsabeacon and only freed in ieee80211meshfinishcsa, i.e. when the channel switch completes. Leaving the mesh while a switch is still...

UBUNTU-CVE-2026-98216

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix the PIOCRED credit-return mmap hfi1filemmap's PIOCRED case must hand user space the single credit-return page that holds this context's entry. That page is the second or third page of the per-node credit-return...

CVE-2026-98181

In the Linux kernel, the following vulnerability has been resolved: drm/gud: fix out-of-bounds write in gudplaneatomiccheck The plane property loop uses req-propertiesnumproperties + i as write index while simultaneously incrementing numproperties inside the loop. At iteration i, numproperties ha...

CVE-2026-98351

In the Linux kernel, the following vulnerability has been resolved: wifi: virtwifi: free skb when disconnected When the simulated link is disconnected, virtwifistartxmit returns NETXMITDROP without freeing the skb. devhardstartxmit treats this return value as consumed, so every packet sent while...

UBUNTU-CVE-2026-98307

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: cleanup arsta in ath11kmacpeercleanupall When mac80211 removes a sta, it calls .stastate which in turn calls ath11kmacstationremove. In that function we clean up both peers & arsta related resources. But when the...

CVE-2026-98206

In the Linux kernel, the following vulnerability has been resolved: Input: cyttsp5 - clamp the HID report size before memcpy The size field comes from the device and is used as the memcpy length into responsebuf, which is CYMAXINPUT bytes...

CVE-2026-98229

In the Linux kernel, the following vulnerability has been resolved: xfrm: save input state data before secpath resets xfrminput stores the current xfrmstate in the skb secpath while it continues receive-side processing. Some input paths can reset that secpath before xfrminput has finished...

CVE-2026-98287

In the Linux kernel, the following vulnerability has been resolved: pppoatm: ensure a writable skb header and linear data In pppoatmsend, LLC encapsulation checks whether there is sufficient headroom for the 4-byte LLC header, but does not ensure that the skb header is writable. Normal transmit...

CVE-2026-98370

In the Linux kernel, the following vulnerability has been resolved: xfrm: fix compat ALLOCSPI request use-after-free xfrmstatenetlink builds the ALLOCSPI response with dumponestate, which already calls alloccompat with the response skb and header. xfrmallocuserspi then calls alloccompat again, bu...

UBUNTU-CVE-2026-98311

In the Linux kernel, the following vulnerability has been resolved: wifi: virtwifi: don't transfer operstate before register virtwifinewlink calls netifstackedtransferoperstate before registernetdevice. If the lower device is dormant, that queues the new netdev on lweventlist while it is still...

CVE-2026-98205

In the Linux kernel, the following vulnerability has been resolved: Input: evdev - zero absinfo before partial copy in EVIOCSABS The EVIOCSABS handler copies at most the user supplied ioctl size into an uninitialized on-stack struct inputabsinfo: if copyfromuser&abs, p, mintsizet, size,...

UBUNTU-CVE-2026-98214

In the Linux kernel, the following vulnerability has been resolved: selinux: recheck intermediate backing files on mprotect mprotect can be used to bypass the SELinux checks that mmap performs against the intermediate layers of a stacked filesystem. mmap checks every backing layer as the request...

CVE-2026-98271

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: do not leave stale header offsets after pskbcarve pskbcarveinsideheader and pskbcarveinsidenonlinear remove the first bytes of a packet and reallocate skb-head. All the headers that were present before the operation...

UBUNTU-CVE-2026-98258

In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: Prevent freeing a timer which is queued on the expiry list Kijo analyzed another race in the POSIX CPU timer code: Commit bf635681c906 converted cputimer::firing from a tristate value to a boolean. This lost the...

UBUNTU-CVE-2026-98286

In the Linux kernel, the following vulnerability has been resolved: dropmonitor: use timershutdownsync to prevent timer rearming during teardown In dropmonitor teardown paths netdmtraceoffset, netdmhwmonitorstop, and error unwind paths in netdmtraceonset and netdmhwmonitorstart, per-CPU timers ar...

UBUNTU-CVE-2026-98355

In the Linux kernel, the following vulnerability has been resolved: RDMA/rtrs: guard against null kobj name In the client, if initpath errors, the callee tries to clean up with rtrscltcloseconns. However, this can lead to calling the event tracing code with cltpath-kobj-name being NULL and thus...

UBUNTU-CVE-2026-98268

In the Linux kernel, the following vulnerability has been resolved: perf: Fix null pointer access in isincludeguestevent A typical module unload occurring event when there is an active perf connection leads to freeing of the pmu pointer. The call log is something like: .. pmudetachevent...