CVE-2026-98945

In the Linux kernel, the following vulnerability has been resolved: HID: steam: Rearrange teardown sequence This fixes a narrow window during the teardown sequence where callbacks could still be scheduled during cleanup that would then have a dangling pointer to the now-freed steam struct. This...

UBUNTU-CVE-2026-98998

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: th1520-dw-hdmi: Fix remove callback This driver stores struct th1520hdmi in platform drvdata, but th1520dwhdmiremove was reading it back as struct dwhdmi and passing it to dwhdmiremove, so teardown runs on the wrong...

UBUNTU-CVE-2026-98938

In the Linux kernel, the following vulnerability has been resolved: rust: irq: pass RegistrationInner as cookie to requestirq With commit ba268514ea14 "rust: devres: fix race condition due to nesting", Devres::new returns Result by value instead of initializing in-place via PinInit. Because...

CVE-2026-98935

In the Linux kernel, the following vulnerability has been resolved: rtc: dev: zero-initialize struct rtcwkalrm to prevent information leak The struct rtcwkalrm has padding holes after the 'pending' member. When returned to userspace via the RTCWKALRMRD ioctl, uninitialized kernel stack data...

CVE-2026-99013

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Reject concurrent BIS listener setup isosocklisten drops the socket lock before calling isolistenbis to preserve the hdev-lock ordering. Two concurrent listen calls on the same broadcast socket can therefore both...

CVE-2026-98981

In the Linux kernel, the following vulnerability has been resolved: namespace: unhash a dentry before detaching the mounts on it unlink, rmdir and rename remove the entry from the filesystem, call detachmounts on the entry with the inode locked and then call ddelete once the inode is unlocked. Th...

CVE-2026-98929

In the Linux kernel, the following vulnerability has been resolved: macsec: initialize SecY before registering the netdevice Creating a MACsec device with MAC offload over an LRO-capable lower device triggers a warning in rtmsgifinfobuildskb when IPv4 forwarding is enabled by default...

CVE-2026-98968

In the Linux kernel, the following vulnerability has been resolved: amt: send the relay's General Query directly from the receive path An skb queued in a qdisc can outlive the tunnel it references through a raw pointer in skb-cb. For example, with igmpqrv set to 1 on the relay a tunnel lives for...

CVE-2026-98987

In the Linux kernel, the following vulnerability has been resolved: namespace: look at the topmost mount for a mount namespace file attachrecursivemnt preallocates a mountpoint for the root of the topmost mount of the source so that a mount that already sits at the destination can be put on top o...

CVE-2026-99040

In the Linux kernel, the following vulnerability has been resolved: KEYS: Fix addkey race with keyring restriction keycreateorupdate snapshots keyring-restrictlink before taking the destination keyring's semaphore. keyringrestrict installs a restriction while holding that semaphore. This allows a...

CVE-2026-98988

In the Linux kernel, the following vulnerability has been resolved: namespace: keep covered mounts covered in OPENTREENAMESPACE opentreeOPENTREENAMESPACE creates a new mount namespace from a copy of the tree at the given path. The caller needs to be privileged over its current user namespace...

UBUNTU-CVE-2026-99044

In the Linux kernel, the following vulnerability has been resolved: ice: fix use-after-free in dynamic port cleanup icedeallocdynamicport uses dynport-vsi-idx to erase the dynamic port from pf-dynports. However, it frees the VSI before reading the index for the erase, resulting in a use-after-fre...

CVE-2026-99043

In the Linux kernel, the following vulnerability has been resolved: ice: fix metadatadst refcount handling on representor teardown iceeswitchreleaserepr uses metadatadstfree to release the representor's metadatadst. metadatadstfree directly frees the underlying memory without checking the dstentr...

UBUNTU-CVE-2026-99065

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Handle cpu hotplug race in guaranteeactivecpus With commit 2125c0034c5d "cgroup/cpuset: Make cpuset hotplug processing synchronous", the cpuset hotplug operation becomes synchronous. That commit also removes the co...

UBUNTU-CVE-2026-98921

In the Linux kernel, the following vulnerability has been resolved: ovl: fix UAF in ovldomkdir debug print ovldomkdir prints the input dentry with %pd after vfsmkdir. Since commit fe497f0759e0 "VFS: change vfsmkdir to unlock on failure.", vfsmkdir calls endcreating on the input dentry on failure...

UBUNTU-CVE-2026-98958

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: account non-AQL frames per peer rather than per link The driver increments wcid-nonaqlpackets when a frame goes to the hardware queue. The completion path decrements the counter again. For an MLO peer, the hardware...

UBUNTU-CVE-2026-98973

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: Fix unlocked listdel in drmbridgeadd When re-adding a bridge that was previously removed, drmbridgeadd drops it from bridgelingeringlist without holding bridgelock. Both bridgelist and bridgelingeringlist are protecte...

UBUNTU-CVE-2026-98999

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix stale pinnedlink entry when fb-pin performs the final unpin xebopinexternal and xebounpinexternal maintain the bo's pinnedlink list membership in xe-pinned.late.external, based on whether the current call is the...

UBUNTU-CVE-2026-98919

In the Linux kernel, the following vulnerability has been resolved: drm/xe: harden adjustidledly against divide-by-zero and overflow adjustidledly has several corner-case issues flagged during review: 1. If xegtclockinit failed to recognise the crystal clock, gt-info.timestampbase is 0, which mak...

CVE-2026-99077

In the Linux kernel, the following vulnerability has been resolved: ipv4: udp: Create exceptions before socket matching Currently, when ICMP Fragmentation Needed and Redirect Message packets are locally delivered and quote a UDP packet, a FIB nexthop exception FNHE is only created if the kernel c...