UBUNTU-CVE-2026-98590

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix bpfsock context code generation Currently, the ctx access code reads the rxqueuemapping field with either a 4-byte or 2-byte load. The rest of the bits in the register are marked known zero by the verifier. However, the...

CVE-2026-98859

In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: stop the release timer from being rearmed on remove mtremove quiesces the sticky-finger timer before stopping the hardware: timerdeletesync&td-releasetimer; sysfsremovegroup&hdev-dev.kobj, &mtattributegroup;...

UBUNTU-CVE-2026-98601

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintelpcie: validate device-supplied DMA indices In btintelpciemsixrxhandle, the driver processes RX completion descriptors urbd1 written by the PCIe device into DMA-coherent memory. urbd1-frbdtag a 16-bit field fully...

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-2026-98498

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix reventry reference leak in mlx5tcctsharedcounterget When the reverse entry is found but its counter is already being released, refcountincnotzero fails and the reference taken by mlx5tcctentryget is never dropped...

UBUNTU-CVE-2026-98824

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: validate TX status rate metadata minstrelhttxstatus converts the HT/VHT rate reported in a TX status into a group and rate index and uses those to index the minstrelht rate tables. The existing validation only...

UBUNTU-CVE-2026-98507

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix missing barrier between anonvma init and vma-anonvma publish On arm64 server, we find that a task trying to grab the anonvma lock triggers hungtask. INFO: task main:2354726 blocked for more than 120 seconds. Tainted:...

UBUNTU-CVE-2026-98821

In the Linux kernel, the following vulnerability has been resolved: block: reject polled dio with user integrity metadata IOCBHASMETADATA leaves iocb-private as a uiometa, while iocbbioiopoll expects a bio. Since 2729a60bbfb9, metadata I/O always uses blkdevdirectIO, which never publishes the bio...

UBUNTU-CVE-2026-98543

In the Linux kernel, the following vulnerability has been resolved: bpf: fs/xattr: don't assume the inode is locked in pathunlink/pathrmdir bpflsmhasdinodelocked makes the verifier rewrite bpfset|removedentryxattr to the locked variants, which assume that the caller already holds the inode's...

CVE-2026-98803

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix rx Scatter-Gather support When a received frame is larger than dmabufsz, the DMA scatters it across multiple RX descriptors rx Scatter-Gather. The secondary RX buffer secpage was only allocated and programmed whe...

UBUNTU-CVE-2026-98588

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Reject maxentries INTMAX in sockmapalloc sockmapalloc only rejects maxentries == 0 and otherwise allows any u32 value. sockmapfree then walks the sks array with a signed int iterator: int i; for i = 0; i...

UBUNTU-CVE-2026-98827

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9khtc: bound TX aggregation to MAXTXBUFSIZE hifusbtx dequeues up to MAXTXAGGRNUM 20 frames into a single txbuf of MAXTXBUFSIZE 32768 bytes, limiting the batch by record count but never by cumulative byte length. With lar...

UBUNTU-CVE-2026-98471

In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Do cache maintenance on the source VM during intra-host migration Manually perform cache maintenance on the source VM during intra-host migration to ensure no stale data is left in CPU caches after the VM is destroyed...

UBUNTU-CVE-2026-98777

In the Linux kernel, the following vulnerability has been resolved: binder: fix leaked fd fixups on TFUPDATETXN supersede When a TFUPDATETXN transaction supersedes a pending async transaction in a frozen process, the outdated transaction is freed with kfree directly. This skips binderfreetxnfixup...

CVE-2026-98595

In the Linux kernel, the following vulnerability has been resolved: udp: remove a disconnected socket from the 4-tuple hash table A UDP socket bound to a specific address and port keeps its entry in the 4-tuple hash table after it is disconnected: sk binds to 127.0.0.1:21001 sk connects to...

CentOS Linux 6 [TuxCare] Security Update: kernel / kernel-debug / kernel-debug-devel / kernel-devel / etc Multiple Vulnerabilities (CENTOS6:CLSA-2024:1724774331)

The CentOS Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS6:CLSA-2024:1724774331 advisory. - In the Linux kernel before 5.6.1, drivers/media/usb/gspca/xirlinkcit.c aka the Xirlink camera USB driver mishandles invalid descriptor...

UBUNTU-CVE-2026-98789

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix objects stuck in freebyrcuttrace docallrcuttrace returns early when callrcuttraceinprogress is set and leaves the objects in freebyrcuttrace. freercu frees waitingforgpttrace only and clears the flag. Hence the objects...

UBUNTU-CVE-2026-98675

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ade9000: handle Phase C dip events in IRQ1 handler ADE9000ST1CROSSINGDEPTH is the exclusive upper bound for scanning the STATUS1 event bits, so a value of 25 left out the highest event bit, ADE9000ST1DIPCBIT bit 25. Pha...

UBUNTU-CVE-2026-98755

In the Linux kernel, the following vulnerability has been resolved: tty: vcc: zero-initialize control packet in vccsendctl The stack-allocated struct viovcc pkt was partially initialized, leaving the tag.stypeenv field uninitialized before being sent via ldcwrite, potentially leaking kernel stack...

UBUNTU-CVE-2026-98859

In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: stop the release timer from being rearmed on remove mtremove quiesces the sticky-finger timer before stopping the hardware: timerdeletesync&td-releasetimer; sysfsremovegroup&hdev-dev.kobj, &mtattributegroup;...