UBUNTU-CVE-2026-98910

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Unwind debug trap enable on copytouser failure If kfddbgtrapenable fails while copying runtimeinfo to userspace, it had already activated the trap, set debugtrapenabled, taken an extra process reference, and opened th...

UBUNTU-CVE-2026-98872

In the Linux kernel, the following vulnerability has been resolved: freevxfs: don't BUG on unknown typed-extent type vxfsbmaptyped handles four typed-extent types and calls BUG in its default case, so an on-disk typed extent with any other type value crashes the kernel. It is reachable from...

UBUNTU-CVE-2026-98877

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v4: Don't advertise VLPIs if no ITS is probed When accidentally setting “kvm-arm.vgicv4enable=1” on a system that has no MSI controller device tree node and GICv4, it results a panic as “gicdomain” is NULL and the...

UBUNTU-CVE-2026-98870

In the Linux kernel, the following vulnerability has been resolved: ksmbd: remove stale channels from all sessions on teardown ksmbdsessionsderegister removes a connection's channels from other sessions' channel lists only while conn-binding is still set: if conn-binding...

UBUNTU-CVE-2026-98876

In the Linux kernel, the following vulnerability has been resolved: host1x: bus: Fix missing ops null check in error teardown In host1xdeviceinit, the error teardown paths do not check client-ops before dereferencing it, unlike the forward init paths which correctly guard with 'client-ops &&'. Th...

UBUNTU-CVE-2026-98878

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v5: Immediately exec priority drop following activate With GICv5 an interrupt of equal or lower priority cannot be signalled until there has been a priority drop. This is done via the GIC CDEOI system instruction. Onc...

UBUNTU-CVE-2026-98893

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Validate SENSORUPDATE payload size SENSORUPDATE carries one or more sensor readings after the fixed notification header. The parser derives the expected reading count from the sensor description, but it did not...

UBUNTU-CVE-2026-98885

In the Linux kernel, the following vulnerability has been resolved: ima: return error early if file xattr cannot be changed During early boot, the filesystem is read-only and any changes to xattrs are not allowed. This fails in case of ext4 because changing xattr starts an ext4 transaction which...

UBUNTU-CVE-2026-98896

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Keep the domain reference while processing hotplug We process hotplug events in a workqueue that may run after the domain has been removed by tbdomainremove. For example if user unloads the driver while at the same...

UBUNTU-CVE-2026-98892

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Validate BASEERROREVENT payload size BASEERROREVENT carries a variable number of message reports, with the count encoded in errorstatus. The notification parser used that count without checking whether the...

UBUNTU-CVE-2026-98874

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: don't WARN on WoWLAN suspend w/o netdetect Clearly, from a user perspective, it must be valid to configure WoWLAN and then suspend while not connected to a network. Since mac80211 doesn't distinguish these cas...

UBUNTU-CVE-2026-98898

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm/si: Don't schedule thermal work when queue isn't initialized When DPM is turned off with the amdgpu.dpm=0 module parameter, the thermal work queue isn't initialized so we shouldn't schedule any work on it. cherry picke...

UBUNTU-CVE-2026-98899

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: mark the rcu locked areas properly When we bump the uref counter, there's no need to keep the rcu lock because the referred hash table can't disappear. Also, from the same reason in mtypegc we need the rcu lock...

UBUNTU-CVE-2026-98909

In the Linux kernel, the following vulnerability has been resolved: net: cpswnew: unregister devlink on port registration failure cpswprobe registers devlink before registering the CPSW ports. If cpswregisterports fails, the error path only unregisters the notifiers and then releases the lower...

UBUNTU-CVE-2026-98897

In the Linux kernel, the following vulnerability has been resolved: ksmbd: don't hold ci-mlock while waiting for a lease break ack When a cifs.ko client caches a read-handle RH lease via deferred close and a conflicting open arrives, ksmbd breaks the lease and waits for the acknowledgment in...

UBUNTU-CVE-2026-98903

In the Linux kernel, the following vulnerability has been resolved: mailbox: imx: Add a channel shutdown field sashiko complained about possible teardown problem. The scenario CPU 0 CPU 1 imxmuisr imxmushutdown imxmuxcrrmwpriv, IMXMURCR, 0, IMXMUxCRRIEnpriv-dcfg-type, cp-idx; imxmuspecificrx...

UBUNTU-CVE-2026-98888

In the Linux kernel, the following vulnerability has been resolved: arm64: kprobes: Allow reentering kprobes while single-stepping A kprobe can be hit while another kprobe is in KPROBEHITSS state. This can happen when tracing or perf code runs from the debug exception path while the first kprobe ...

UBUNTU-CVE-2026-98886

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: return errors from Oaktrail HDMI I2C reads xferread waits for the HDMI I2C transaction to reach I2CTRANSACTIONDONE, but it ignores both timeout and signal returns from waitforcompletioninterruptibletimeout. If the...

UBUNTU-CVE-2026-98900

In the Linux kernel, the following vulnerability has been resolved: xen/gntalloc: validate grant count before allocation gntallocioctlalloc allocates the grant-id array before checking whether the requested count fits within the global grant limit. Counts above that limit cannot succeed, so rejec...

UBUNTU-CVE-2026-98879

In the Linux kernel, the following vulnerability has been resolved: isofs: handle setblocksize failures isofs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting we will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...