Latest CVE Feed

Vulnerabilities published in the last 30 days. Filter by severity, exploit status, or attack vector.

Score
Vulnerability
Published
0.0 NA
CVE-2026-64403 — Bluetooth: L2CAP: validate option length before reading conf opt value

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: validate option length before reading conf opt value l2cap_get_conf_opt() derives the option length from the at…

linux_kernel | Memory Corruption
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64402 — coresight: ultrasoc-smb: Fix OOB write in smb_sync_perf_buffer()

In the Linux kernel, the following vulnerability has been resolved: coresight: ultrasoc-smb: Fix OOB write in smb_sync_perf_buffer() When the SMB sink is used as a perf AUX sink, smb_update_buffer(…

linux_kernel | Memory Corruption
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64401 — smb: client: resolve SWN tcon from live registrations

In the Linux kernel, the following vulnerability has been resolved: smb: client: resolve SWN tcon from live registrations cifs_swn_notify() looks up a witness registration by id under cifs_swnreg_i…

linux_kernel | Race Condition
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64400 — ksmbd: prevent path traversal bypass by restricting caseless retry

In the Linux kernel, the following vulnerability has been resolved: ksmbd: prevent path traversal bypass by restricting caseless retry ksmbd_vfs_path_lookup() enforces LOOKUP_BENEATH to restrict pa…

linux_kernel | Path Traversal
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64399 — ksmbd: add permission checks for FSCTL_DUPLICATE_EXTENTS_TO_FILE

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add permission checks for FSCTL_DUPLICATE_EXTENTS_TO_FILE The FSCTL_DUPLICATE_EXTENTS_TO_FILE arm of smb2_ioctl() overwrit…

linux_kernel | Authorization
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64398 — ksmbd: add a permission check for FSCTL_SET_ZERO_DATA

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a permission check for FSCTL_SET_ZERO_DATA FSCTL_SET_ZERO_DATA in smb2_ioctl() destroys file data via ksmbd_vfs_zero_d…

linux_kernel | Authorization
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64397 — ksmbd: serialize QUERY_DIRECTORY requests per file

In the Linux kernel, the following vulnerability has been resolved: ksmbd: serialize QUERY_DIRECTORY requests per file smb2_query_dir() stores a pointer to its stack-allocated private data in the k…

linux_kernel | Race Condition
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64396 — ksmbd: fix UAF of struct file_lock in SMB2_LOCK deferred-lock cancellation

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix UAF of struct file_lock in SMB2_LOCK deferred-lock cancellation When a blocking byte-range lock request is deferred in…

linux_kernel | Memory Corruption
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64395 — ksmbd: require source read access for duplicate extents

In the Linux kernel, the following vulnerability has been resolved: ksmbd: require source read access for duplicate extents FSCTL_DUPLICATE_EXTENTS_TO_FILE passes the source file directly to vfs_cl…

linux_kernel | Authorization
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64394 — ksmbd: add a WRITE_DAC/WRITE_OWNER check to SMB2 SET_INFO SECURITY

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a WRITE_DAC/WRITE_OWNER check to SMB2 SET_INFO SECURITY commit cc57232cae23 ("ksmbd: fix FSCTL permission bypass by ad…

linux_kernel | Authorization
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64393 — ksmbd: run set info with opener credentials

In the Linux kernel, the following vulnerability has been resolved: ksmbd: run set info with opener credentials SMB2 SET_INFO handlers call path-based VFS helpers after checking the access mask gra…

linux_kernel | Authorization
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64392 — ksmbd: use opener credentials for delete-on-close

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for delete-on-close Delete-on-close can be completed by deferred or durable handle teardown, where …

linux_kernel | Authorization
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64391 — ksmbd: use opener credentials for ADS I/O

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for ADS I/O Alternate data streams are stored as xattrs. Unlike regular file I/O, their read and wr…

linux_kernel | Authorization
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64390 — ksmbd: track the connection owning a byte-range lock

In the Linux kernel, the following vulnerability has been resolved: ksmbd: track the connection owning a byte-range lock SMB2_LOCK adds each granted byte-range lock to both the file lock list and t…

linux_kernel | Race Condition
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64389 — ksmbd: validate NTLMv2 response before updating session key

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate NTLMv2 response before updating session key ksmbd_auth_ntlmv2() derives the NTLMv2 session key into sess->sess_ke…

linux_kernel | Authentication
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64388 — smb/client: fix chown/chgrp with SMB3 POSIX Extensions

In the Linux kernel, the following vulnerability has been resolved: smb/client: fix chown/chgrp with SMB3 POSIX Extensions Ownership (chown) and group (chgrp) modifications were being ignored when …

linux_kernel | Misconfiguration
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64387 — smb: client: fix query directory replay double-free

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix query directory replay double-free A response-bearing attempt can return a replayable error and free its respons…

linux_kernel | Memory Corruption
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64386 — smb: client: fix query_info() replay double-free

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix query_info() replay double-free A response-bearing attempt can return a replayable error and free its response b…

linux_kernel | Memory Corruption
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64385 — smb: client: fix double-free in SMB2_ioctl() replay

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double-free in SMB2_ioctl() replay A response-bearing attempt can return a replayable error and free its respons…

linux_kernel | Memory Corruption
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
0.0 NA
CVE-2026-64384 — smb: client: fix change notify replay double-free

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix change notify replay double-free A response-bearing attempt can return a replayable error and free its response …

linux_kernel | Memory Corruption
Jul 25, 2026 Jul 25, 2026
Jul 25, 2026
Jul 25, 2026
Showing 20 of 9215 Results