CVE-2026-90170: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate ipc response length before dereferencing its fields ipcvalidatemsg computes the expected message size by reading length fields out of the response buffer supplied by the userspace ksmbd daemon payloadsz,...

CVE-2026-90169: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ksmbd: free preauth sessions on connection teardown SMB3.1.1 multichannel binding preserves the preauthentication hash in a preauthsession between the NTLM negotiate and authenticate requests. The binding NTLM negotiate allocates...

CVE-2026-90166: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix null-ptr-deref in ksmbdipctreeconnectrequest See the procedure below: ksmbdtreeconnconnect ksmbdshareconfigget share-name = kstrdup // fail if !testshareconfigflagshare, KSMBDSHAREFLAGPIPE // false // do not check...

CVE-2026-90163: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: smb/server: call ksmbdproccleanup on module init failure When a later initializer fails, the unwind chain releases resources created after procfs and then jumps directly to classunregister. Returning an error from moduleinit leav...

CVE-2026-90162: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ksmbd: defer publishing granted locks to prevent UAF/double-free race In smb2lock, mid-batch granted locks are published to connection-wide conn-locklist and file-wide fp-locklist lists immediately upon vfslockfile success, while...

CVE-2026-90161: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: erofs: fix interlaced ztailpacking pclusters On-disk sizes of interlaced pclusters should be block-aligned, and ztailpacking interlaced pclusters should be invalid at all. Currently, mkfs.erofs won't generate any interlaced...

CVE-2026-90104: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: NFSv4.1: zero referring call lists before decoding decodecbsequenceargs allocates csarclists with kmallocobjs, so each referringcalllist starts uninitialized. decoderclist assigns rclrefcalls only when rclnrefcalls is nonzero. A...

CVE-2026-90094: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: arm64: process: Fix context switching MTE store-only tag check SCTLREL1.TCSO0 is set when user opt-in for MTE store-only tag check mode. However, it is not part of SCTLRUSERMASK which imply that on context switch we never clear...

CVE-2026-90086: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xsk: honor XDPTXMETADATA in zero-copy path The zero-copy path reads TX metadata whenever the UMEM has metadata space, even if the descriptor does not set XDPTXMETADATA. Pass descriptor options through the metadata helpers and...

CVE-2026-90087: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: do not leak an hciconn when a second LE connect is rejected createleconncomplete decides whether the failed connection is still pending by comparing it against hcilookupleconnect, which returns the first LE connection ...

CVE-2026-90079: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: fix cn20k mailbox lifetime on repeated rvumboxinit rvumboxinit is called separately for AF-PF mailboxes during probe and for AF-VF mailboxes when SR-IOV is enabled. Each call used to allocate a new ngrvu object,...

CVE-2026-90077: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: fix a resource leak in copynetns error handling path Currently, preinitnet does two things: 1 call nscommoninit which might fail 2 initialize resources which does not fail However, preinitnet is returning early when 1 fails,...

CVE-2026-90103: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: NFSv4.2: fix LAYOUTSTATS send buffer exhaustion encodelayoutstatsmaxsz budgets XDRQUADLENPNFSLAYOUTSTATSMAXSIZE, i.e. 256 bytes, for the layoutupdate4 body written by the layout driver. The flexfiles record can exceed that...

CVE-2026-90099: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: account classifier filter allocations to memcg Allocations in the tc classifier change paths filter objects, per-CPU counters, and per-filter aux data use plain GFPKERNEL without GFPACCOUNT, allowing unprivileged users...

CVE-2026-90082: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: mana: Cap MSI-X vectors to the device MSI-X table size managdquerymaxresources sizes gc-nummsixusable from resp.maxmsix and the CPU count, but never from the device MSI-X table. On a 1792 vCPU M-series VM that yields 1793...

CVE-2026-90081: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/rds: use wqhassleeper in rdscongmapupdated rdscongmapupdated runs after a peer's congestion map has been rewritten by rdstcpcongrecv and rdsibcongrecv, or the clear-all in the loopback and IB send-completion paths. It bumps...

CVE-2026-90078: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: fix length calculations and avoid invalid header warnings syzbot reported a warning in skbnetworkheaderlen triggered by tcfskbmodact: !skbtransportheaderwassetskb WARNING: CPU: 0 PID: 14949 at...

CVE-2026-90070: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tpm: st33zp24: Return zero on status read failure st33zp24status ignores the result of the transport read and returns data even when no byte was received. The I2C transport, for example, skips i2cmasterrecv when the register-sele...

CVE-2026-90061: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: skip double clone set expressions on element insert Both the dynset and newsetelem path clone the existing set expressions when setting set element expressions if no override expressions are provided. This...

CVE-2026-90057: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: slip: remove sliphangup to fix use-after-free in slipreceivebuf Jaeyoung Chung and Eulgyu Kim reported a slab-use-after-free read in slipreceivebuf when racing against tty hangup. ttyldischangup calls ld-ops-hangup while holding...