UBUNTU-CVE-2026-99070

In the Linux kernel, the following vulnerability has been resolved: ipv6: do not warn on route notification size race fib6infohwflagsset sizes the skb with rt6nlmsgsize and later fills it with rt6fillnode. With nexthop compatibility mode enabled, a concurrent replacement can grow the group betwee...

UBUNTU-CVE-2026-99084

In the Linux kernel, the following vulnerability has been resolved: readdir: take no inode lock on an immutable directory iteratedir takes the directory's irwsem shared and holds it across -iterateshared. For a directory that never has an entry and is never removed the lock keeps nothing still, i...

UBUNTU-CVE-2026-98957

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: disable rx napi when removing device Unloading the mt7915e module with a MT7916 triggers multiples WARN in netifnapidellocked and in pagepooldisabledirectrecycling because the driver does not disable the napi...

UBUNTU-CVE-2026-99054

In the Linux kernel, the following vulnerability has been resolved: tipc: destroy topsrv workqueues before closing connections tipctopsrvstop closed subscriber connections while the topology server's send and receive workqueues were still running. Socket callbacks and subscription events could th...

UBUNTU-CVE-2026-98937

In the Linux kernel, the following vulnerability has been resolved: perf/core: Check kernel access when kernel callchains are requested perfeventopen currently gates perfallowkernel only on !attr.excludekernel. However, users can still request kernel callchain collection with...

UBUNTU-CVE-2026-99030

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: don't leave stale bytes in skbcopyandcsumbits When skbcopyandcsumbits reaches unreadable frags it returns 0 after copying only the linear part, and the rest of the caller's buffer is left as it was. The callers copy...

UBUNTU-CVE-2026-99038

In the Linux kernel, the following vulnerability has been resolved: memstick: rtsxusbms: complete requests after eject instead of dropping them memstickcheck can pass its host-removing check just before rtsxusbmsdrvremove sets eject/removing. Its next request is then silently dropped:...

CVE-2026-99020

In the Linux kernel, the following vulnerability has been resolved: regulator: tps6594-regulator: Fix nlinearranges for TPS65224 BUCK2-4 The TPS65224 BUCK2, BUCK3 and BUCK4 descriptors pass 4 as nlinearranges, but tps65224bucks234ranges only has two entries, covering selectors 0x00-0x45. The line...

CVE-2026-98975

In the Linux kernel, the following vulnerability has been resolved: xfs: stop exchanging reflink flags when exchanging mappings When an exchange covers both files from offset 0 to idisksize, xmicanexchangereflinkflags assumes every mapping moved and hands the reflink flag over to the other file...

UBUNTU-CVE-2026-99017

In the Linux kernel, the following vulnerability has been resolved: riscv: errata: select RISCVALTERNATIVEEARLY for THEAD GHOSTWRITE errataprobeghostwrite only marks the CPU as vulnerable when it is called at the RISCVALTERNATIVESEARLYBOOT stage, and the mitigation in ghostwriteenablemitigation...

UBUNTU-CVE-2026-99045

In the Linux kernel, the following vulnerability has been resolved: ibmveth: hfree logical LAN on open-fail after register ibmvethopen registers the logical LAN, then allocates the RX buffer pools. A pool failure jumps to outfreebufferpools without hfreelogicallan, so PHYP still owns the...

UBUNTU-CVE-2026-99025

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix soft lockup in the netlink flow dump A production compute node carrying a few thousand datapath flows hit a soft lockup inside a single netlink flow dump and panicked. ovsflowcmddump calls ovsflowstatsget for eve...

UBUNTU-CVE-2026-99027

In the Linux kernel, the following vulnerability has been resolved: net: team: stop reusing skb after queue override A nonzero devqueuexmit result does not return ownership of the skb. When an override port's qdisc drops it, the queue override helper used to try another port or the mode transmit ...

UBUNTU-CVE-2026-99022

In the Linux kernel, the following vulnerability has been resolved: regulator: ltc3676: don't read the write-only HRST and CLIRQ registers HRST 0x1e and CLIRQ 0x1f are write-only command strobes. Writing HRST triggers a hard reset of the chip and writing CLIRQ clears the interrupt; reading them...

UBUNTU-CVE-2026-99041

In the Linux kernel, the following vulnerability has been resolved: ip6gre: remove obsolete ERSPAN PMTU update A tc tunnelkey action can attach a METADATAIPTUNNEL dst to an skb, and mirred can redirect it to a native ip6erspan device. The legacy PMTU update in ip6erspantunnelxmit treats that...

UBUNTU-CVE-2026-99008

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Fix NULL ttydev dereference in rfcommdevshutdown syzbot hit a NULL pointer dereference in rfcommdevshutdown when an RFCOMM tty is closed. rfcommdevadd puts the new device on rfcommdevlist first and only then...

UBUNTU-CVE-2026-99012

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Serialize concurrent connect calls isosockconnect checks the socket state before taking the socket lock and drops the lock again before setting up a connection. Two callers can both pass the admission check while...

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-2026-98919

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-2026-98924

In the Linux kernel, the following vulnerability has been resolved: fs: avoid repeated scans in evictinodes We observed hung tasks when users attempted to unmount a filesystem after its disk had been removed while still in use. During device removal, fsbdevmarkdead calls evictinodes while holding...