UBUNTU-CVE-2026-98213

In the Linux kernel, the following vulnerability has been resolved: mmc: core: Cancel SDIO IRQ work before freeing host A host controller that uses sdiosignalirq schedules host-sdioirqwork from its interrupt handler. That work is only cancelled on the suspend path mmcsdiosuspend, not on the...

UBUNTU-CVE-2026-98261

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix server use-after-free in cifschanskipordisable When a secondary channel is no longer supported by the server, cifschanskipordisable drops the channel reference with cifsputtcpsession and then continues to use the server...

CVE-2026-98238

In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: validate the netif index in t7xxccmnirecvskb The netif index carried in the DPMAIF PIT header is five bits wide, but ccmniinst only has room for NICDEVMAX 21 entries. t7xxccmnirecvskb indexes the array without a...

CVE-2026-98354

In the Linux kernel, the following vulnerability has been resolved: RDMA/mad: Fix receive buffer leak when PKey enforcement fails ibmadcompleterecv initializes madrecvwc-rmpplist and then runs ibmadenforcesecurity before linking recvbuf onto that list. On failure it calls ibfreerecvmad, which onl...

DEBIAN-CVE-2026-98179

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix rmmio iounmap skipped on device removal amdgpupciremove calls drmdevunplug before finisw, so drmdeventer is already false there and the iounmap guarded by it is skipped. This .remove path runs on both hot-unplug a...

UBUNTU-CVE-2026-98301

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mst: move switchdev call outside rcu This is a follow-up of one of sashiko's pre-existing bug reports. brmstsetstate calls switchdevportattrset for nonzero MSTIs while holding rcureadlock which invokes the blocking...

UBUNTU-CVE-2026-98250

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix handling of NFSEXPPNFS in the netlink codepath The rework of how block layouts were checked moved the check for NFSEXPPNFS out of nfsd4setuplayouttype and into the callers. That patch didn't account for the new call in...

CVE-2026-98210

In the Linux kernel, the following vulnerability has been resolved: mmc: mxcmmc: cancel data work and watchdog on remove mxcmciremove frees the host through the devm tail, but neither it nor mmcremovehost drains the driver's own asynchronous state. host-watchdog, a 10 s timer armed on the DMA pat...

UBUNTU-CVE-2026-98302

In the Linux kernel, the following vulnerability has been resolved: net: fddi: skfp: fix NULL deref when setting the MAC address while down skfpctlsetmacaddress calls ResetAdapter unconditionally, without checking netifrunning. ResetAdapter first calls cardstop, which sets smc-hw.hwstate to...

CVE-2026-98271

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: do not leave stale header offsets after pskbcarve pskbcarveinsideheader and pskbcarveinsidenonlinear remove the first bytes of a packet and reallocate skb-head. All the headers that were present before the operation...

UBUNTU-CVE-2026-98252

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: fix refcount bug in iwpmgetnlmsgrequest iwpmgetnlmsgrequest initializes refcount after listaddtail making it accessible to global list where another CPU can krefget on nlmsgrequest causing a refcount "addition on 0" bu...

UBUNTU-CVE-2026-98189

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: fix RX buffer OOB-write in wilcwlanhandleisrext wilcwlanhandleisrext takes the RX transfer size from the device-reported interrupt status register a 15-bit field shifted left by 2, up to 131068 bytes and reads tha...

UBUNTU-CVE-2026-98272

In the Linux kernel, the following vulnerability has been resolved: net: mvpp2: prevent buffer overflow in pagepool allocation The per‑processor buffering scheme is supported only if the number of pools nrxqs 2 does not exceed MVPP2BMMAXPOOLS 8. This is already checked in mvpp2probe during the...

UBUNTU-CVE-2026-98356

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: check createsinglethreadworkqueue in DCB setup bnxtreinitdcbwq ignores a failed allocation. The async DCB handler later calls queuework on the NULL pointer...

UBUNTU-CVE-2026-98267

In the Linux kernel, the following vulnerability has been resolved: 9p: Fix v9fsissuewrite to update isize and remoteisize Fix v9fsissuewrite to update isize and remoteisize to the new size of the server file if we made it larger, using the start fpos and the count returned by p9clientwrite to...

UBUNTU-CVE-2026-98311

In the Linux kernel, the following vulnerability has been resolved: wifi: virtwifi: don't transfer operstate before register virtwifinewlink calls netifstackedtransferoperstate before registernetdevice. If the lower device is dormant, that queues the new netdev on lweventlist while it is still...

CVE-2026-98288

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix TSO header length truncation stmmactsoxmit stores the protocol header length returned by stmmactsoheadersize in a u8. stmmactsovalidpacket admits headers up to 1023 bytes, so a header longer than 255 bytes wraps...

UBUNTU-CVE-2026-98289

In the Linux kernel, the following vulnerability has been resolved: afunix: Unify sccindex when finalising SCC in unixwalkscc. Commit bfdb01283ee8 "afunix: Assign a unique index to SCC." changed Tarjan's algorithm to update lowlink with lowlink, which is called lowpoint unixvertex.sccindex...

UBUNTU-CVE-2026-98279

In the Linux kernel, the following vulnerability has been resolved: btrfs: handle lack of space when cleaning up verity items When enableverity hits the qgroup limit, rollbackverity needs its own metadata reservation. When the qgroup limit or lack of space refuses the rollback, the whole filesyst...

CVE-2026-98319

In the Linux kernel, the following vulnerability has been resolved: drm: Fix drmpendingvblankevent leak in error path for outfenceptr When an outfenceptr is provided but DRMMODEPAGEFLIPEVENT is not set, a drmpendingvblankevent will be allocated. If later, there is an allocation failure or another...