PT-2026-90088

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: clamp the tail kset read to the segment data region The tail-kset read in cache replay, the writeback worker and the GC worker bounds its length by PCACHE SEG SIZE - seg off, the raw segment size rather than the data...

PT-2026-90272

In the Linux kernel, the following vulnerability has been resolved: module: validate string table section types In elf validity cache sechdrs, section sizes and offsets are validated, unless the section type is SHT NULL or SHT NOBITS. Later, elf validity cache secstrings and elf validity cache...

PT-2026-90327

In the Linux kernel, the following vulnerability has been resolved: ntfs: validate non-resident attribute offsets ntfs attr update meta shifts the attribute name when converting between non-sparse and sparse attributes. Converting to sparse also adds the compressed size field before the name and...

PT-2026-90089

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: bound the persisted tail-position offset cache pos decode takes the persisted key tail and dirty tail seg off from the cache device and addresses within the segment with it. A seg off at or past the segment data size,...

PT-2026-90330

In the Linux kernel, the following vulnerability has been resolved: ntfs: bound the free-cluster bitmap scan to the volume vol-lcn empty bits per page is sized from vol-nr clusters at mount, but ntfs cluster alloc bounds its scan of that array by the size of $Bitmap. Those are independent on-disk...

PT-2026-90337

In the Linux kernel, the following vulnerability has been resolved: HID: mcp2221: validate report size in mcp2221 raw event mcp2221 raw event never validates the size of incoming HID reports. In the MCP2221 I2C GET DATA path it trusts the device-supplied data3 as the copy length without checking...

PT-2026-90331

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: bound page lcns index by the log record The copy lcns loop and the redo shorten loop index page lcns at j + i, where i runs up to the log record's lcns follow. That count is checked only against the record's own length,...

PT-2026-90440

In the Linux kernel, the following vulnerability has been resolved: media: vicodec: fix out-of-bounds write in FWHT encoder vidioc s fmt vid out sizes the encoder CAPTURE buffer from the compressed descriptor pixfmt fwht, whose sizeimage mult is 3: coded w coded h 3 + sizeofstruct fwht cframe hdr...

PT-2026-90435

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in read block state read block state calculates nr pages before taking dev lock. If the device is reset and reinitialized with a smaller disksize before lock acquisition, nr pages still describes th...

PT-2026-90439

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix slab-out-of-bounds in nilfs direct propagate after truncation Shuangpeng Bai reported that KASAN detected a slab-out-of-bounds error in nilfs direct propagate during testing. Analysis revealed that after truncating a...

PT-2026-90141

In the Linux kernel, the following vulnerability has been resolved: platform/x86: hp-bioscfg: pass validated element count to package parsers The per-type package parsers are handed the wrong element count. hp init bios package attribute validates obj-package.count and then calls one of the five ...

PT-2026-90367

In the Linux kernel, the following vulnerability has been resolved: ceph: bound MDSCapAuth path and fs name decode in handle session handle session decodes the MDSCapAuth records carried by a CEPH SESSION OPEN message msg version = 6. For each record the match.path and match.fs name byte strings...

PT-2026-90333

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate dirty page table on log replay Each DIR PAGE ENTRY ends in a page lcns array whose length is the on-disk lcns follow field. check rstbl validates the table bookkeeping but never checks that this array fits in t...

PT-2026-90106

In the Linux kernel, the following vulnerability has been resolved: seg6: reset IP6CB after IPv6 decapsulation decap and validate pulls the outer SRv6 headers and makes the inner packet the skb network header. The IPv6 control block still contains values collected while parsing the outer packet,...

PT-2026-89764

PCRE2 before 10.48, on 32-bit platforms, has a pcre2 compile 32 integer overflow and resultant out-of-bounds write...

PT-2026-90312

In the Linux kernel, the following vulnerability has been resolved: forcedeth: fix off-by-one when saving/restoring non-PCI config space nv suspend and nv resume walk the non-PCI configuration space with for i = 0; i register size/sizeofu32; i++ which runs one iteration too many. saved config spa...

PT-2026-90240

In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: clamp assoc request/response lengths before subtracting IE offsets ath6kl cfg80211 connect event subtracts fixed IE offsets from assoc req len -= 4 and assoc resp len -= 6, both u8, with no lower bound. The aggregat...

PT-2026-90527

stb vorbis through 1.22 contains a heap buffer overflow in start decoder where the codebook multiplicands allocation size is truncated from size t to int. Attackers can craft a malicious Ogg Vorbis file with large entries and dimensions values to trigger out-of-bounds writes, causing process...

PT-2026-90323

In the Linux kernel, the following vulnerability has been resolved: ecryptfs: reject oversized encrypted key size in parse tag 3 packet parse tag 3 packet set encrypted key size from the Tag 3 packet body without bounding it against ECRYPTFS MAX KEY BYTES 64. When encrypted key size 64, decrypt...

PT-2026-90063

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: validate default EEPROM firmware size The default EEPROM firmware is parsed and copied as a full EEPROM without checking its length. A truncated file can make the driver read beyond the firmware buffer during...