UBUNTU-CVE-2026-98891

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: validate deauth frame length before reason access ieee80211rxmgmtdeauth reads the deauth reason code before checking that the fixed field is actually present in the received frame. Validate the deauth frame length...

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-2026-98882

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Add range checks for decoutputinfo If the driver's decoutputinfo contains invalid data the driver can write in invalid memory. Add a range check for that. This fixes this smatch error:...

UBUNTU-CVE-2026-98875

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/gsp: add SEC2 to GA100 chip table The booter-load and booter-unload firmware run on the SEC2 falcon. During tu102gsponeinit, the booter constructor needs device-sec2 to access the SEC2 falcon. Without the .sec2 entry,...

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-2026-98883

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-2026-98905

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Properly acquire queue buffers in CRIU restore When kfdqueueacquirebuffers was split off from setqueuepropertiesfromuser, setqueuepropertiesfromcriu was missed. Thus, setqueuepropertiesfromcriu is not filling out the...

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-2026-98888

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-2026-98878

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...

CVE-2026-98942 sched_ext: Build the cid tables privately and publish them with RCU

In the Linux kernel, the following vulnerability has been resolved: schedext: Build the cid tables privately and publish them with RCU The cid tables are visible to the cid kfuncs while being modified: the first enable publishes the global pointers before filling them, ops.initcids overrides...

EUVD-2026-108914

In the Linux kernel, the following vulnerability has been resolved: schedext: Build the cid tables privately and publish them with RCU The cid tables are visible to the cid kfuncs while being modified: the first enable publishes the global pointers before filling them, ops.initcids overrides...

CVE-2026-98942 sched_ext: Build the cid tables privately and publish them with RCU

In the Linux kernel, the following vulnerability has been resolved: schedext: Build the cid tables privately and publish them with RCU The cid tables are visible to the cid kfuncs while being modified: the first enable publishes the global pointers before filling them, ops.initcids overrides...

CVE-2026-98942

The Linux kernel contains a vulnerability in the sched_ext component where cid tables were visible to cid kfuncs while being modified. Specifically, the first enable published global pointers before they were filled, and subsequent operations overrode them in place. This allowed a racing TRACING ...

CVE-2026-98941

The Linux kernel is vulnerable in versions v6.19 through v7.2 due to an issue where the ext4 filesystem may enable large folios on encrypted inodes if the encryption feature is enabled while the filesystem is already mounted. This bypasses mount-time checks and causes a kernel NULL pointer derefe...

CVE-2026-98941 ext4: don't enable large folios on encrypted inodes

In the Linux kernel, the following vulnerability has been resolved: ext4: don't enable large folios on encrypted inodes Commit 709f0f1f1bf5 "ext4: add checks for large folio incompatibilities when BS PS" disables large folios at mount time if the "encrypt" feature is set. However, enabling that...

EUVD-2026-108913

In the Linux kernel, the following vulnerability has been resolved: ext4: don't enable large folios on encrypted inodes Commit 709f0f1f1bf5 "ext4: add checks for large folio incompatibilities when BS PS" disables large folios at mount time if the "encrypt" feature is set. However, enabling that...

CVE-2026-98941 ext4: don't enable large folios on encrypted inodes

In the Linux kernel, the following vulnerability has been resolved: ext4: don't enable large folios on encrypted inodes Commit 709f0f1f1bf5 "ext4: add checks for large folio incompatibilities when BS PS" disables large folios at mount time if the "encrypt" feature is set. However, enabling that...

EUVD-2026-108912

In the Linux kernel, the following vulnerability has been resolved: ASoC: qcom: lpass-cpu: use DAI table index for playback constraints The DAI ID is a hardware port ID and is not necessarily the index of the corresponding entry in variant-daidriver. When configuring a DAI with...

CVE-2026-98940 ASoC: qcom: lpass-cpu: use DAI table index for playback constraints

In the Linux kernel, the following vulnerability has been resolved: ASoC: qcom: lpass-cpu: use DAI table index for playback constraints The DAI ID is a hardware port ID and is not necessarily the index of the corresponding entry in variant-daidriver. When configuring a DAI with...