UBUNTU-CVE-2026-80711

In the Linux kernel, the following vulnerability has been resolved: power: supply: max17040: handle missing status supplier MAX17040 does not report charger state itself, so the driver forwards POWERSUPPLYPROPSTATUS to a supplier power supply. If no supplier is registered,...

UBUNTU-CVE-2026-80612

In the Linux kernel, the following vulnerability has been resolved: net: lwtunnel: Drop skb metadata before LWT encapsulation skb metadata is meant for passing information between XDP and TC. It lives in the skb headroom, immediately before skb-data. LWT programs cannot access the skbuff-datameta...

UBUNTU-CVE-2026-80723

In the Linux kernel, the following vulnerability has been resolved: of: reservedmem: prevent OOB when too many dynamic regions are defined On boot, fdtscanreservedmem saves each dynamically-placed /reserved-memory subnode into a local array of size MAXRESERVEDREGIONS. If the device tree defines...

UBUNTU-CVE-2026-80679

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fix potential NULL pointer dereference dasdreleasespace checks the implementation of the isese discipline function before calling it to determine if a given device is an ESE DASD. The current usage of the logical AND...

UBUNTU-CVE-2026-80646

In the Linux kernel, the following vulnerability has been resolved: ipv6: guard against possible NULL deref in in6devstatsget devgetbyindexrcu could return NULL if the original physical device is unregistered. Found by Sashiko...

UBUNTU-CVE-2026-80688

In the Linux kernel, the following vulnerability has been resolved: riscv: drop init from veccheckunalignedaccessspeedallcpus This function runs within a kthread and need not necessarily finish before system finishes boot and freeinitmem unmaps the .init.text section. This function makes calls to...

UBUNTU-CVE-2026-80641

In the Linux kernel, the following vulnerability has been resolved: wifi: wlcore: enable the right set of ciphers The firmware version number check for IGTK introduced in commit c34dbc5900b0 "wifi: wlcore: Add support for IGTK key" lets the amount of ciphers decrease on every boot of a too old...

UBUNTU-CVE-2026-80678

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: Fix slave registration race and error handling In i2cimxregslave, the slave pointer was assigned before pmruntimeresumeandget. If pmruntimeresumeandget failed, the error path returned without clearing i2cimx-slave,...

UBUNTU-CVE-2026-80686

In the Linux kernel, the following vulnerability has been resolved: mm: migratedevice: fix ptepfn/ptedirty called on non-present PTE ptepfn and ptedirty have undefined behaviour when called on a non-present PTE. In migratevmacollectpmd, these functions may be invoked on non-present entries e.g.,...

UBUNTU-CVE-2026-80668

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackexpect: use conntrack GC to reap expectations This patch replaces the timer API by GC worker approach for expectations, as it already happened in many other subsystems. Use the existing conntrack GC worker t...

UBUNTU-CVE-2026-80650

In the Linux kernel, the following vulnerability has been resolved: media: atomisp: gc2235: fix UAF and memory leak gc2235probe handles its error paths incorrectly. If mediaentitypadsinit fails, gc2235remove is called, which tears down the subdev and frees dev, but then still falls through to...

UBUNTU-CVE-2026-80717

In the Linux kernel, the following vulnerability has been resolved: sctp: validate Adaptation Indication parameter length The Adaptation Layer Indication parameter contains a fixed 32-bit Adaptation Code Point after its parameter header. However, sctpverifyparam accepts a header-only parameter...

UBUNTU-CVE-2026-80616

In the Linux kernel, the following vulnerability has been resolved: ieee802154: Avoid calling WARNON on -ENOMEM in cfg802154switchnetns It's pointless to call WARNON in case of an allocation failure in devchangenetnamespace and devicerename, since it only leads to useless splats caused by...

UBUNTU-CVE-2026-80661

In the Linux kernel, the following vulnerability has been resolved: ufs: core: tracing: Do not dereference pointers in TPprintk The trace events in drivers/ufs/core/ufstrace.h were converted to take a pointer to the hba structure as an argument for the tracepoint and then in TPprintk the printing...

UBUNTU-CVE-2026-80671

In the Linux kernel, the following vulnerability has been resolved: perf sched: Fix registerpid overflow, strcpy, and BUGON registerpid has several issues when processing untrusted perf.data: 1. Integer overflow: pid + 1 sizeofstruct taskdesc can wrap to a small value on 32-bit systems when pid i...

UBUNTU-CVE-2026-80660

In the Linux kernel, the following vulnerability has been resolved: hwmon: occ unregister sysfs devices outside occ lock occactivefalse and occshutdown unregister sysfs-backed devices while occ-lock is held. hwmondeviceunregister and sysfsremovegroup can wait for active sysfs callbacks to drain,...

UBUNTU-CVE-2026-80608

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix iommu domain lifetime race during device removal When forceiova mode is enabled, amdxdnaremove frees xdna-domain. If amdxdnagemobjfree is called after device removal, it may attempt to access xdna-domain,...

UBUNTU-CVE-2026-80619

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix potential UAF in aareplaceprofiles The function aareplaceprofiles was accessing udata-size after calling aaputloaddataudata, causing a potential UAF. Fixed this by saving the size to a local variable before dropping...

UBUNTU-CVE-2026-80689

In the Linux kernel, the following vulnerability has been resolved: tracing/mmiotrace: Add NULL check for mmiotracearray in logging functions mmiotracerw and mmiotracemapping retrieve mmiotracearray into tr and pass it to tracemmiotracerw and tracemmiotracemap. If these functions are invoked whil...

UBUNTU-CVE-2026-80718

In the Linux kernel, the following vulnerability has been resolved: mm/percpu-km: fix bitmap overflow and accounting in pcpucreatechunk In pcpucreatechunk, nrpages is the total contiguous backing allocation, i.e., nrunits pcpuunitpages, but pcpuchunkpopulated uses it to set chunk-populated, whose...