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...

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...

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...

CVE-2026-98916

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: check link is beaconing for color change When trying to do a color change, validate that the link is beaconing first, to avoid calling the driver with an invalid link...

UBUNTU-CVE-2026-98873

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackexpect: zero at allocation time There are occasional LLM hints wrt. leaking uninitialized data to userspace via ctnetlink. Just zero at allocation time, expectations are not frequently used these days...

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-2026-98899

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-2026-98907

In the Linux kernel, the following vulnerability has been resolved: btrfs: protect sbwritepointer with invalidate lock sbwritepointer reads the super block from the block device page cache using readcachepagegfp. This has the same race with BLKBSZSET as the one fixed by commit 3f29d661e568 "btrfs...

UBUNTU-CVE-2026-98906

In the Linux kernel, the following vulnerability has been resolved: net: lan966x: restore RX state on reload failure lan966xfdmareload backs up rx-pagepool and rx-fdma before reallocating the RX resources for the new MTU. If the allocation fails, the restore path puts these fields back before...

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-2026-98888

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-2026-98884

In the Linux kernel, the following vulnerability has been resolved: mmc: core: Add validation for host-provided maxsegs The maxsegs field is of type unsigned short, and if a host driver sets an excessively large value, it may be truncated to zero. This can cause mmcallocsg to call kmallocobjs wit...

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-2026-98880

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-2026-98911

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-2026-98893

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-2026-98882

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-2026-98872

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-2026-98890

In the Linux kernel, the following vulnerability has been resolved: wifi: libertas: reject short monitor TX frames In monitor mode, lbshardstartxmit casts skb-data to a radiotap TX header, skips that header, and then copies the 802.11 destination address from offset 4 in the remaining frame. The...

UBUNTU-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...