UBUNTU-CVE-2026-98845

In the Linux kernel, the following vulnerability has been resolved: tpm: Disable TPM on null key name mismatch The null key name check exists to protect against TPM reset attacks, so a mismatch should stop the device from serving further requests. Currently it does not disable the chip when it...

UBUNTU-CVE-2026-98855

In the Linux kernel, the following vulnerability has been resolved: of/overlay: put property on deadprops only after changeset add succeeds addchangesetproperty links a new property of a not-yet-live target node into the node's deadprops list before handing it to ofchangesetaddproperty. If that...

UBUNTU-CVE-2026-98462

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: fix CIS hold ownership on reuse Commit 69997d50ec57 "Bluetooth: ISO: handle bound CIS cleanup via hciconn" made hcibindcis and hciconnectcis return a connection with one hold for the ISO layer. hcibindcis...

UBUNTU-CVE-2026-98464

In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: Synchronize hrtimer callback during teardown The non-Sstc hrtimer callback clears nextset before its final uses of the enclosing vCPU. If teardown observes nextset as false while the callback is still running,...

UBUNTU-CVE-2026-98489

In the Linux kernel, the following vulnerability has been resolved: net: atl1c: fix soft lockup on out-of-range tpdcons read The hardware can report an out-of-range tpdcons seen as 0xffff while the PCIe link/MAC is resetting. An out-of-range value can never be reached and the loop below would spi...

UBUNTU-CVE-2026-98491

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: conntrack: avoid modifying shared unconfirmed ct entry In a case where skb with an unconfirmed ct entry gets cloned, we may end up committing both but with different sets of extensions. The series of events: 1...

UBUNTU-CVE-2026-98517

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/uvmm: fix UAF in nouveauuvmmsm when BO is in TTMPLSYSTEM nouveauuvmmsm calls opmap, which passes bo-resource through nouveaumem to nouveauuvmamap. nouveauuvmmvmmmap then reads mem-mem.type. But this is only valid when...

UBUNTU-CVE-2026-98548

In the Linux kernel, the following vulnerability has been resolved: sctp: discard the rest of the packet on a stale-cookie error When an association is in COOKIE-ECHOED state and the peer sends a bundled ERRORStale CookieDATA packet from one of its non-primary addresses, processing the ERROR chun...

UBUNTU-CVE-2026-98572

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix immediate JMP JEQ/JNE on MIPS32 An addu instruction was emitted instead of addiu, causing the immediate value 1 to be interpreted as register $at. This made the comparison result invalid when the immediate operand was...

UBUNTU-CVE-2026-98573

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skbchecksumsetupipv6 skbmaybepulltail subtracts skbheadlenskb from the unsigned max argument and passes the result to pskbpulltail as a signed int. The function does not ensure that max is...

CVE-2026-98757

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fix use-after-free in cdns3gadgetexit cdns3gadgetstart arms two works on systemfreezablewq: pendingstatuswq for the deferred ep0 status stage and alignedbufwq for realigned request buffers. Both handlers use the...

CVE-2026-98758

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: glink: fix use-after-free of ucsi on remove The pmicglink client is released by the devres cleanup, which runs after pmicglinkucsiremove has returned, so its notification callbacks can queue work until then. Wor...

CVE-2026-98779

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix ACP MFD device leak on init failure acphwinit registers ACP child devices with mfdadddevices before attaching them to the ACP power domain and initializing the hardware. If attaching a child to the power domain...

CVE-2026-98783

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Add missing ISERR check for ovladaptor platform device platformdeviceregisterdata can fail and return an ERRPTR, but the return value is used without checking, leading to an invalid pointer being stored in ddpcomp.d...

CVE-2026-98793

In the Linux kernel, the following vulnerability has been resolved: netfilter: bpf: reject invalid NAT manipulation types As bpfctsetnatinfo is not validating the NAT manipulation type a wrong value can be passed directly to nfnatsetupinfo. This triggers the WARNON at nfnatsetupinfo and if...

CVE-2026-98808

In the Linux kernel, the following vulnerability has been resolved: net: systemport: Fix buffer overflow in bcmsysportgetstats When running on SYSTEMPORT Lite, certain statistics are unsupported and skipped during bcmsysportgetstats. The variable 'j' tracks the compacted index into the destinatio...

CVE-2026-98822

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: prevent AP VLAN tx from other interfaces Since the station lookup was factored out of ieee80211buildhdr, ieee80211lookuprasta uses stainfogetbss for all AP and AP VLAN frames, not only for control port frames. A...

CVE-2026-98823

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211updateassocbssentry can pass such an entry to cfg80211updateknownbss when...

CVE-2026-98825

In the Linux kernel, the following vulnerability has been resolved: rtc: mpfs: fix unchecked devmclkget error pointer in probe devmclkget&pdev-dev, "rtcref"'s return value was passed straight into clkgetrate without checking it for an error first, unlike the "rtc" clock a few lines above which is...

CVE-2026-98828

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: reject short WMI command responses ath9kwmirspcallback removes the validated WMI header and copies the number of bytes expected by the waiting command into its response buffer. A device response shorter than that...