CVE-2026-98889

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix sched scan IE sizing Scheduled scan built the probe request before iwlmvmscanfits, so oversized IEs could be copied into the fixed preq buffer before length validation. Move iwlmvmbuildscanprobe after the...

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...

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...

CVE-2026-98894

In the Linux kernel, the following vulnerability has been resolved: drm/amd/ras: reset CPER ring on corrupt entry size When CPER ring overflow handling advances the read pointer, it trusts the parsed entry size from the current ring contents. Corrupt CPER data can produce an entry size that does...

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-2026-98900

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...

CVE-2026-98912

In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: oss: Reject reads that cannot fit the next event sndseqossread checks whether the next queued OSS sequencer event fits in the remaining userspace buffer before removing it from the read queue. The check is inverted. It...

UBUNTU-CVE-2026-98887

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211hwsim: reject undersized HWSIMATTRTXINFO hwsimtxinfoframereceivednl casts the HWSIMATTRTXINFO payload to a struct hwsimtxrate and unconditionally reads IEEE80211TXMAXRATES entries 8 bytes from it. The policy only...

UBUNTU-CVE-2026-98901

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix lease break and ack state handling Do not skip valid lease states containing WRITECACHING when breaking level-II/read leases for writes and truncates. Handle lease break acknowledgments according to the SMB2 rule that...

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-2026-98909

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-2026-98883

In the Linux kernel, the following vulnerability has been resolved: serial: 8250port: recognize UPIOAU My MIPS Alchemy systems generate the following warning during probe of the 8250 driver: WARNING: drivers/tty/serial/8250/8250port.c:462 at setiofromupio+0xfc/0x124, CPU0: swapper/0/1 Unsupported...

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...

CVE-2026-98871

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix possible deadlock in SEV init failure path sevplatforminithandleinitexpath calls rmpmarkpagesfirmware with locked=false while the parent function of initexpath already acquired the sevcmdmutex. In the case of an...

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...

CVE-2026-98911

In the Linux kernel, the following vulnerability has been resolved: dpaa2-switch: fix the error path in dpaa2switchrx In case of an error in dpaa2switchrx, the dpaa2switchfreefd function is called in order to free the FD. This is incorrect since the dpaa2switchfreefd is intended to be used on Tx...

UBUNTU-CVE-2026-98911

In the Linux kernel, the following vulnerability has been resolved: dpaa2-switch: fix the error path in dpaa2switchrx In case of an error in dpaa2switchrx, the dpaa2switchfreefd function is called in order to free the FD. This is incorrect since the dpaa2switchfreefd is intended to be used on Tx...

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-2026-98880

In the Linux kernel, the following vulnerability has been resolved: ntfs3: handle setblocksize failures ntfs3 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...

UBUNTU-CVE-2026-98913

In the Linux kernel, the following vulnerability has been resolved: net: thunderx: fix PTP device ref leak in nicvfprobe caviumptpget acquires a reference to the PTP PCI device through pcigetdevice. If any initialization step fails after caviumptpget, the PTP PCI device reference is leaked. Add a...