UBUNTU-CVE-2026-98135

In the Linux kernel, the following vulnerability has been resolved: ntfs: reject invalid sectorspercluster in the boot sector isbootsectorntfs checks the boot sector's sectorspercluster field with a range test that rejects 0x81..0xf3 but accepts 0 and other non-power-of-two counts. A zero value...

UBUNTU-CVE-2026-97917

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Validate full buffer range in ivputocpuaddr Add a size parameter to ivputocpuaddr and validate that the whole vpuaddr, vpuaddr + size range stays within the BO...

UBUNTU-CVE-2026-98030

In the Linux kernel, the following vulnerability has been resolved: net: dsa: bcmsf2: bound the CFP rule dump by the caller's buffer size bcmsf2cfprulegetall walks the whole cfp.unique bitmap into rulelocs without consulting nfc-rulecnt, which is how many entries the caller had room for...

UBUNTU-CVE-2026-97994

In the Linux kernel, the following vulnerability has been resolved: vhost/vdpa: reject VRINGNUM larger than device max vhostvringsetnum accepts any non-zero power-of-two queue size that fits in 16 bits. vhost-vdpa then passes that value to setvqnum without comparing it with getvqnummax. A process...

UBUNTU-CVE-2026-97570

In the Linux kernel, the following vulnerability has been resolved: bnxten: Bound SW TPA IDs to prevent crashes FW supports up to 1024 concurrent TPAs, so the FW TPA ID is in the range 0..1023 see commit ec4d8e7cf024 "bnxten: Add TPA ID mapping logic for 57500 chips.". bnxtallocaggidx is intended...

UBUNTU-CVE-2026-98029

In the Linux kernel, the following vulnerability has been resolved: eth: nfp: bound the ntuple rule dump by the caller's buffer size nfpnetgetfsloc dumps every entry of nn-fs.list into rulelocs without consulting cmd-rulecnt, which is how many entries the caller had room for. ETHTOOLGRXCLSRLALL...

UBUNTU-CVE-2026-98146

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Remove countedby from struct amdxdnacmdchain struct amdxdnacmdchain contains a flexible array annotated with countedbycommandcount. Since the structure is stored in shared AMDXDNABOSHARE memory, userspace can modif...

UBUNTU-CVE-2026-97548

In the Linux kernel, the following vulnerability has been resolved: xfs: fix the rtrmap and rtrefcount maxlevelsondisk functions The maxlevelsondisk functions are used to compute the size of in-memory btree cursors for each btree type. Unfortunately, LOLLM noticed that the rtrmap and rtrefcount...

UBUNTU-CVE-2026-98136

In the Linux kernel, the following vulnerability has been resolved: ntfs: bound $AttrDef table walk to the loaded table size ntfsattrfindinattrdef walks the in-memory $AttrDef table, but the loop condition bounds only the start of each entry, not the whole entry: for ad = vol-attrdef; u8 ad - u8...

UBUNTU-CVE-2026-98149

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix percpu map update indexing with sparse CPU IDs Per-CPU array, hash, and cgroup storage map updates without BPFFCPU or BPFFALLCPUS use a value buffer whose per-CPU slots are packed in possible-CPU order. The buffer is siz...

UBUNTU-CVE-2026-97576

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-ctrls: validate HEVC tile counts The stateless HEVC decoders read numtilecolumnsminus1 + 1 entries from columnwidthminus1 and numtilerowsminus1 + 1 from rowheightminus1 and use them as tile-loop bounds, but...

UBUNTU-CVE-2026-97976

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintelpcie: validate packetlen before skbputdata btintelpciesubmitrxwork reads packetlen from rfhhdr without checking if it exceeds the RX buffer size. An oversized packetlen can lead to an out-of-bounds read in...

UBUNTU-CVE-2026-98159

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: validate CLC firmware records The CLC region is supplied by firmware, but the loader trusts the region count and each record length. A malformed image can make the region table pointer precede the firmware...

UBUNTU-CVE-2026-97575

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-ctrls: validate AV1 tile counts The stateless AV1 decoders use tileinfo.tilecols and tilerows as loop bounds and as indices into the mistarts and insbsminus1 arrays, as the divisor for contextupdatetileid, and their...

UBUNTU-CVE-2026-97565

In the Linux kernel, the following vulnerability has been resolved: smb: client: reject short READ responses in CIFSSMBRead CIFSSMBRead reads DataLengthHigh, DataLength and DataOffset out of the READRSP returned by the server without first checking that a whole READRSP was actually received. The...

CVE-2026-98159 wifi: mt76: mt7921: validate CLC firmware records

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: validate CLC firmware records The CLC region is supplied by firmware, but the loader trusts the region count and each record length. A malformed image can make the region table pointer precede the firmware...

CVE-2026-98159

A vulnerability exists in the Linux kernel 's wifi: mt76: mt7921 driver. The loader fails to properly validate the region count and individual record lengths provided by the CLC firmware . This lack of validation allows a malformed firmware image to cause the region table pointer to precede the f...

CVE-2026-98159 wifi: mt76: mt7921: validate CLC firmware records

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: validate CLC firmware records The CLC region is supplied by firmware, but the loader trusts the region count and each record length. A malformed image can make the region table pointer precede the firmware...

EUVD-2026-86990

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: validate CLC firmware records The CLC region is supplied by firmware, but the loader trusts the region count and each record length. A malformed image can make the region table pointer precede the firmware...

CVE-2026-98158 ppp_async: drop the errored frame instead of resetting its headroom

In the Linux kernel, the following vulnerability has been resolved: pppasync: drop the errored frame instead of resetting its headroom pppreceivenonmpframe prepends a two-byte direction tag before running the pass/active BPF filters: be16 skbpushskb, 2 = htonsPPPFILTERINBOUNDTAG; Nothing on the...