PT-2026-90285

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: serialize security confirmation handling rfcomm security cfm looks up a session on session list and then walks its DLC list without holding rfcomm mutex. Since RFCOMM session teardown uses rfcomm mutex, krfcomm...

PT-2026-90268

In the Linux kernel, the following vulnerability has been resolved: params: fix charp corruption on allocation failure param set charp stores charp parameters in allocated memory after slab is available, and releases the previous value when the parameter is updated. The previous value is released...

PT-2026-90231

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fill in DMA padding bytes in scsi alloc sgtables During fuzz testing, the following issue was discovered: BUG: KMSAN: uninit-value in dma map sg attrs+0x217/0x310 dma map sg attrs+0x217/0x310 dma map sg attrs+0x4a/0x7...

PT-2026-90199

In the Linux kernel, the following vulnerability has been resolved: nvme: zero the discard fallback page nvme setup discard always maps sizeofstruct nvme dsm range NVME DSM MAX RANGES = 4096 bytes as the DSM payload however many ranges the command declares, because some devices ignore the 'Number...

PT-2026-90211

In the Linux kernel, the following vulnerability has been resolved: ocfs2: bound namelen in dlm migrate request handler Patch series "ocfs2/dlm: bound peer-controlled lengths in the o2dlm". The o2dlm receive handlers trust u8 length and count fields from the wire without bounding them, so a node ...

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-2026-90286

In the Linux kernel, the following vulnerability has been resolved: cxl/mce: Make the MCE notifier per-region Flavien Solt reported lifetime issues with the CXL MCE notifier, which can lead to NULL dereferences and use-after-free in the MCE handler. The notifier was registered per memory device a...

PT-2026-90277

In the Linux kernel, the following vulnerability has been resolved: ipv6: rpl: fix NULL dereference of idev in ipv6 rpl srh rcv ipv6 rpl srh rcv dereferences idev from in6 dev get without a NULL check when reading idev-cnf.rpl seg enabled. When the device's MTU drops below IPV6 MIN MTU, addrconf...

PT-2026-90279

In the Linux kernel, the following vulnerability has been resolved: ip6 tunnel: use skb cow head in ip6 tnl xmit ip6 tnl xmit may need to expand headroom before it can push the outer IPv6 and optional encap headers. It currently does that with skb realloc headroom, copies skb-sk ownership, consum...

PT-2026-90246

In the Linux kernel, the following vulnerability has been resolved: svcrdma: Reject inline replies that overflow the pull-up buffer An RPC-over-RDMA client can request a reply, such as an NFS READ payload, without providing a Write list or a Reply chunk to carry it. When such a reply needs more...

PT-2026-90267

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: xdr buf trim: clamp buf-len to avoid underflow xdr buf trim trims len bytes from the tail of an xdr buf by walking the tail, pages, and head iovecs. Each per-section step uses min t so it never removes more bytes than tha...

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-2026-90323

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-2026-90329

In the Linux kernel, the following vulnerability has been resolved: ntfs: reject invalid empty mapping pairs Reject an attribute with empty mapping pairs if it has inconsistent highest VCN and size...

PT-2026-90335

In the Linux kernel, the following vulnerability has been resolved: HID: intel-thc-hid: intel-quickspi: bound GET REPORT response to the caller buffer quickspi hid raw request receives the caller's buffer length in len, but quickspi get report never sees it and copies the whole device-supplied...

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-2026-90059

In the Linux kernel, the following vulnerability has been resolved: sysctl: move the "cad pid" entry from pid table to kern reboot table cad pid is global, and kill cad pid is only used in the root namespace. However, due to pid table root permissions, a non-root user can unshare pid/user...

PT-2026-90313

In the Linux kernel, the following vulnerability has been resolved: fbdev: uvesafb: unregister connector callback on init failure uvesafb init registers the v86d connector callback before registering the platform driver. If platform driver register fails, the function returns the error directly a...

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...