PT-2026-90073

In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: rtl8192du: check QoS TID before indexing tids rtl92du tx fill desc uses ieee80211 get tid to read the QoS TID from the 802.11 header and then uses it as an index into sta entry-tids. ieee80211 get tid returns the l...

PT-2026-90132

In the Linux kernel, the following vulnerability has been resolved: xdp: fix zero-copy frame layout xdp convert zc to xdp frame clones an XSK packet into an order-0 page and advertises PAGE SIZE as its frame size. It allows the copied frame to occupy the page tail needed by skb shared info and...

PT-2026-90152

In the Linux kernel, the following vulnerability has been resolved: platform/x86: panasonic-laptop: Fix sentinel write past pcc-sinf acpi pcc retrieve biosdata rejects SINF packages only when pcc-num sifr is strictly less than hkey-package.count, then unconditionally writes a trailing sentinel at...

PT-2026-90182

In the Linux kernel, the following vulnerability has been resolved: power: supply: qcom battmgr: terminate the strings from firmware The qcom battmgr sc8280xp strcpy takes a Pascal-style string when the firmware sends one. Otherwise it copies all BATTMGR STRING LEN bytes and leaves the destinatio...

PT-2026-90346

In the Linux kernel, the following vulnerability has been resolved: smb: client: restore the data offset bound in is valid oplock break Commit 83bfbd0bb902 "cifs: Remove the RFC1002 header from smb hdr" changed the quantity this bound is measured against. It used to be srv-total read minus the...

PT-2026-90347

In the Linux kernel, the following vulnerability has been resolved: smb: client: reject a tree connect response whose byte count is too small CIFSTCon bounds its strnlen over the byte area with the server's ByteCount minus two, which for ByteCount 0 or 1 goes negative as an int and converts to a...

PT-2026-90348

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-before-check of ReparseDataLength in reparse buf ptr reparse buf ptr reads buf-ReparseDataLength before checking that count covers the full fixed header: buf = struct reparse data buffer u8 io + off; len =...

PT-2026-90350

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN overflow in symlink data error context loop The check added by commit 7d9a7f1f96cd "smb/client: fix possible infinite loop and oob read in symlink data" compared the post-ALIGN length against the remaining...

PT-2026-90369

In the Linux kernel, the following vulnerability has been resolved: ceph: reject export targets ranks = CEPH MAX MDS in mdsmap decode MDSMap export targets entries are monitor controlled. check new map uses each entry as a bit number in a fixed stack bitmap, so a rank outside the protocol namespa...

PT-2026-90434

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in writeback store Patch series "zram: fix stale scan bounds after reinitialization". Both writeback store and read block state derive their table scan bounds from zram-disksize before acquiring dev...

PT-2026-90436

In the Linux kernel, the following vulnerability has been resolved: ubifs: fix out-of-bounds read in signature length check ubifs sb verify signature bounds the on-disk ubifs sig node-len field before handing the signature payload to verify pkcs7 signature, but the check has the wrong sign: if le...

PT-2026-90290

In the Linux kernel, the following vulnerability has been resolved: dm array: validate array block headers on read array block check validates blocknr and csum and nothing else, while node check, next to it, has bounded the structural fields since both were written. dm array cursor next takes its...

PT-2026-90414

In the Linux kernel, the following vulnerability has been resolved: nfsd: widen nfsd genl rqstp address fields to sockaddr storage struct nfsd genl rqstp declares rq daddr and rq saddr as plain "struct sockaddr" 16 bytes. When an IPv6 NFS client is connected, nfsd genl rpc status compose msg cast...

PT-2026-90159

In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Validate level in perf mask ioctls isst if get perf level mask and isst if get base freq mask use the user-provided level as an index into perf levels via read pp level info and read bf level info, but neither...

PT-2026-90147

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: sensorhub: Bound the EC-reported sensor number Each EC FIFO event carries an 8-bit sensor number in-sensor num. cros ec sensorhub ring handler validates the FIFO event count, the per-read count and the ring bound...

PT-2026-90287

In the Linux kernel, the following vulnerability has been resolved: cxl/features: bound fwctl command payload to the input buffer fwctl cmd rpc copies cmd-in len bytes into inbuf = kvzalloccmd-in len and passes inbuf and in len to -fw rpc. The CXL callback cxlctl fw rpc ignores in len and never...

PT-2026-90477

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix out-of-bounds write when null terminating a label vec aa vec unique null terminates at vecn - dups when VEC FLAG TERMINATE is passed. If the components are all distinct no duplicates are dropped, dups is 0 and the...

UBUNTU-CVE-2026-79514

An out-of-bounds read in the gfdmdatareceived function downloader...

PT-2026-90208

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate directory-index entry counts when reading metadata ocfs2 validate dx leaf and ocfs2 validate dx root check the ECC and signature of an indexed-directory block before it reaches higher-level callers, but neither...

PT-2026-90248

In the Linux kernel, the following vulnerability has been resolved: svcrdma: Fix pcl for each segment for empty chunks When a parsed chunk list contains a chunk whose ch segcount is zero, pcl for each segment computes its inclusive upper bound as &chunk-ch segmentsch segcount - 1. ch segcount is...