CVE-2026-90165

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix invalid pointer dereference in ksmbdstopdurablescavenger See the procedure below: ksmbdlaunchksmbddurablescavenger durablescavengerrunning = true serverconf.dhtask = kthreadrun // fail, dhtask is an ERRPTR...

CVE-2026-90391

In the Linux kernel, the following vulnerability has been resolved: lib/testhmm: fail dmirrorfault when the mirrored mm is gone dmirrorfault is called from the dmirrorread and dmirrorwrite retry loops after dmirrordoread or dmirrordowrite finds a missing device page table entry. If the mirrored m...

CVE-2026-90251

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MSFT: validate evtprefixlen against the response length readsupportedfeatures only checks that the response covers the fixed part of struct msftrpreadsupportedfeatures, which is 11 bytes: if skb-len evtprefixlen is an...

UBUNTU-CVE-2026-90434

In the Linux kernel, the following vulnerability has been resolved: isofs: release zisofs block pointer buffer head zisofsfillpages reads the compressed block pointer table. The error paths release the current bufferhead, the loop also releases the old bufferhead when it advances. However, the...

CVE-2026-90130

In the Linux kernel, the following vulnerability has been resolved: vdpasim: fix cleanup after worker creation failure vdpasimcreate leaves vdpasim-worker as an ERRPTR when kthreadrunworker fails. The error path then drops the device reference, which releases the partially initialized simulator...

CVE-2026-90119

In the Linux kernel, the following vulnerability has been resolved: ALSA: ice1712: Fix the card leak at probe error with the auto-cleanup sndice1712probe performs multiple initialization steps after sndcardnew, but directly returns on failures from later steps without releasing the ALSA card,...

CVE-2026-90283

In the Linux kernel, the following vulnerability has been resolved: hugetlbfs: release subpool on fillsuper failure hugetlbfsfillsuper allocates a hugepage subpool when size or minsize mount options are specified. hugepagenewsubpool may also reserve huge pages for minsize. If root dentry creation...

CVE-2026-90425

In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Require exactly one Stream ID for a vSID tegra241vintfinitvsid maps a guest vSID to a single physical Stream ID taken from master-streams0, and only warns when the device does not have exactly one stream. A...

CVE-2026-90183

In the Linux kernel, the following vulnerability has been resolved: blk-iolatency: clear delay state when freeing policy data io.latency can throttle a group which has no latency target of its own. When a sibling misses its target, checkscalechange scales down its peers, and a peer that reaches...

CVE-2026-90151

In the Linux kernel, the following vulnerability has been resolved: NFSv4: remove callback IDR entry on client allocation failure nfs4allocclient allocates an NFSv4.0 callback identifier before it finishes setting up the client. If any later initialization step fails, the error path frees the...

CVE-2026-90203

In the Linux kernel, the following vulnerability has been resolved: Squashfs: check block offset is not negative If a negative offset is read off disk for example the offset into the decompressed fragment block, this will cause squashfscopydata to perform an out of bounds access. Fix by checking ...

CVE-2026-90422

In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: pllfh: Fix IO remapping leak in registerpllfhs error path When mtkclkregisterpllfhs function fails to register a PLL, it unregisters all PLLs and cleans up itself in its error path before returning, so the function...

UBUNTU-CVE-2026-90401

In the Linux kernel, the following vulnerability has been resolved: md: remove REQNOWAIT support from raid1/10/456 REQNOWAIT support in md personalities that can block internally is fundamentally incomplete. While reads can avoid some blocking paths, write requests can still encounter cases where...

CVE-2026-92502

In the Linux kernel, the following vulnerability has been resolved: ext4: clear stale xarray tags on folios skipped during writeback In data=journal mode, the writeback thread can hit the WARNONONCEsbrdonlysb in ext4journalcheckstart while the superblock is being remounted read-only during reboot...

CVE-2026-90304

In the Linux kernel, the following vulnerability has been resolved: ARM: 9484/1: enable interrupts when unhandled user faults are triggered PREEMPTRT requires interrupts to be enabled when sending signals. When doDataAbort/doPrefetchAbort triggers unhandled user faults, that is inf-fn return a...

CVE-2026-90120

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v5: Check getlogicalindex return value in MADT IAFFID parsing In gicacpiparseiaffid a given MADT GICC entry might not correspond to a logical cpu recognized by the kernel, resulting in the cpu variable initialization ...

CVE-2026-90108

In the Linux kernel, the following vulnerability has been resolved: net/smc: free stashed qentry before overwrite in REQADDLINK to ADDLINK transition When smcllceventhandler transitions the local LLC flow from SMCLLCFLOWREQADDLINK to SMCLLCFLOWADDLINK on arrival of an ADDLINK request, it calls...

CVE-2026-92493

In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate-ut: Skip tests when amd-pstate driver is not active The crash issue may occur when modprobe amdpstateut on intel platform. amdpstateut: 1 amdpstateutacpicpcvalid success! amdpstateut: 2 amdpstateutcheckenabled...

UBUNTU-CVE-2026-90178

In the Linux kernel, the following vulnerability has been resolved: hwmon: coretemp Fix coredata leak on CPUs without PTS pdata-coredata is allocated in inittempdata when the first core tempdata of a package is created, but it is only released from destroytempdata, and only in the branch that...

UBUNTU-CVE-2026-90374

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: validate RX bandidx before dereferencing phys bandidx comes from a 2-bit descriptor field 0-3 and was used directly to index dev-mt76.phys size MTMAXBAND == 3 and dereference the result. A corrupt or reserved...