PT-2026-114402

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the mac80211 hwsim component where frames may be handed to mac80211 while the radio is stopping. This occurs because the radio can be stopped after the -started check...

UBUNTU-CVE-2026-98406

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: avoid WARN in setbitratemask when sdata not in driver ieee80211setbitratemask checks if the interface is running via ieee80211sdatarunning, but it does not check if the interface is still present in the driver. Wh...

PT-2026-114387

In the Linux kernel, the following vulnerability has been resolved: watchdog: rzv2h: Avoid division by zero clk get rate could return 0. Avoid a division by zero panic...

CVE-2026-98430

In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Keep admin queues alive while IRQ is registered The management IRQ handler accesses both the admin completion queue and the async event queue. The driver registered the IRQ before constructing these queues and destroyed...

CVE-2026-98427

In the Linux kernel, the following vulnerability has been resolved: net/sched: codel: bound the dropping loop per dequeue call The CoDel control law schedules the next drop one interval/sqrtcount after the previous drop, using the configured interval codelparams.interval. For very small intervals...

CVE-2026-98409

In the Linux kernel, the following vulnerability has been resolved: watchdog: rtd119x: Avoid division by zero clkgetrate could return 0. Avoid a division by zero panic...

CVE-2026-98430: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Keep admin queues alive while IRQ is registered The management IRQ handler accesses both the admin completion queue and the async event queue. The driver registered the IRQ before constructing these queues and destroyed...

UBUNTU-CVE-2026-98386

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Use memsetio to clear QLAFX00 request ring slot For QLAFX00 the request ring is ioremapped device I/O memory ha-iobase + reqqueoff, not DMA-coherent RAM, which is why the rest of the FX00 path accesses it through...

UBUNTU-CVE-2026-98430

In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Keep admin queues alive while IRQ is registered The management IRQ handler accesses both the admin completion queue and the async event queue. The driver registered the IRQ before constructing these queues and destroyed...

UBUNTU-CVE-2026-98402

In the Linux kernel, the following vulnerability has been resolved: net: icmp: avoid invalid transport header access in icmpsend tracepoint syzbot reported a WARNING triggered by DEBUGNETWARNONONCE: WARNING: at skbtransportheader include/linux/skbuff.h:3087 inline WARNING: at udphdr...

CVE-2026-98423

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211hwsim: don't hand frames to mac80211 while stopping The code checks -started for frames coming from wmediumd, but the radio can be stopped after the check and before frame delivery, causing mac80211 to hit the...

CVE-2026-98402

In the Linux kernel, the following vulnerability has been resolved: net: icmp: avoid invalid transport header access in icmpsend tracepoint syzbot reported a WARNING triggered by DEBUGNETWARNONONCE: WARNING: at skbtransportheader include/linux/skbuff.h:3087 inline WARNING: at udphdr...

CVE-2026-98405

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix missing iov bounds check in parseposixsids In parseposixsids, sidsbufend is calculated using the server-supplied outlen without being validated against the actual length of the received iov iovlen. If a server...

CVE-2026-98431: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Fix mmaplock/disassociationlock circular dependency Commit 51976c6cd786 "RDMA/core: Provide rdmausermmapdisassociate to disassociate mmap pages" introduced disassociationlock to protect new mmap registrations against...

CVE-2026-98429: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Keep EQ resources alive while IRQ is registered The completion IRQ handler accesses the EQ state and DMA buffer. Its IRQ was registered before that state was initialized, while teardown released the buffer before freeir...

CVE-2026-98425: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't warn when an IBSS has no channel to scan ieee80211requestibssscan warns when regulatory leaves no allowed channel, but that can happen as the regdomain can change while IBSS is operating, and it can continue...

CVE-2026-98424: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: undo netns switch if renaming the wiphy fails Once all the interfaces have been moved, cfg80211switchnetns moves the wiphy itself by setting its network namespace and then renaming it, which makes sysfs move it. T...

CVE-2026-98422: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: reset the APVLAN tailroom counter on ifdown On ifup, APVLAN interfaces get cryptotxtailroomneededcnt from the AP interface, but it's never decremented again unless the AP is also brought down. Thus, bringing the...

CVE-2026-98421: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: require a peer station for TDLS setup confirm It's nonsense for the setup confirm to go to station that doesn't even exist, and it hits a warning when building the frame: WARNONONCE!sta || !apsta Only accept...

CVE-2026-98419: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dropmonitor: fix out-of-bounds write in resetpercpudata In resetpercpudata, al is computed as: al = sizeofstruct netdmalertmsg; al += dmhitlimit sizeofstruct netdmdroppoint; al += sizeofstruct nlattr; skb = genlmsgnewal, GFPKERNE...