CVE-2026-64397 ksmbd: serialize QUERY_DIRECTORY requests per file

In the Linux kernel, the following vulnerability has been resolved: ksmbd: serialize QUERYDIRECTORY requests per file smb2querydir stores a pointer to its stack-allocated private data in the ksmbdfile readdirdata. Concurrent QUERYDIRECTORY requests using the same file handle can overwrite this...

CVE-2026-64397

CVE-2026-64397 affects the Linux kernel ksmbd component. The issue arises in smb2_query_dir() which stores a pointer to stack-allocated private data in ksmbd_file readdir_data; concurrent QUERY_DIRECTORY requests using the same file handle can overwrite this pointer while an iterate_dir() callbac...

CVE-2026-64397

In the Linux kernel, the following vulnerability has been resolved: ksmbd: serialize QUERYDIRECTORY requests per file smb2querydir stores a pointer to its stack-allocated private data in the ksmbdfile readdirdata. Concurrent QUERYDIRECTORY requests using the same file handle can overwrite this...

CVE-2026-64387

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 response buffer. If SMB2querydirectoryinit fails before the next send, cleanup retains the previous buffer...

CVE-2026-64387

Summary (CVE-2026-64387) : The Linux kernel SMB client is affected by a replay-double-free condition in query directory handling. If SMB2_query_directory_init() fails before the next send, a previously freed response buffer could be freed again due to stale bookkeeping, potentially compromising c...

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 response buffer. If SMB2querydirectoryinit fails before the next send, cleanup retains the previous buffer...

EUVD-2026-48931

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 response buffer. If SMB2querydirectoryinit fails before the next send, cleanup retains the previous buffer...

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 response buffer. If SMB2querydirectoryinit fails before the next send, cleanup retains the previous buffer...

CVE-2026-64302

Summary: CVE-2026-64302 affects the Linux kernel in the x86 memory management code. The root issue is that pagetable_free() was used to free PMD-sized vmemmap pages, but vmemmap pages are not page tables, causing only the first page to be freed and leaking the rest. This was triggered by a commit...

EUVD-2026-49008

In the Linux kernel, the following vulnerability has been resolved: exfat: bound uniname advance in exfatfinddirentry In exfatfinddirentry, each TYPEEXTEND file name entry advances the output pointer by a fixed amount while the loop guard only tracks the accumulated name length: if ++order == 2...

CVE-2026-64296

The CVE concerns the Linux kernel exFAT driver: in exfat_find_dir_entry(), processing directory NAME entries (TYPE_EXTEND) advances the output buffer by a fixed amount while the guard tracks name length, allowing an out-of-bounds read/write when name fragments are long/short. The bug arises becau...

CVE-2026-64296 exfat: bound uniname advance in exfat_find_dir_entry()

In the Linux kernel, the following vulnerability has been resolved: exfat: bound uniname advance in exfatfinddirentry In exfatfinddirentry, each TYPEEXTEND file name entry advances the output pointer by a fixed amount while the loop guard only tracks the accumulated name length: if ++order == 2...

CVE-2026-14955

The Checkout Field Editor for WooCommerce Pro plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 3.7.7 via the 'thwcfelegacyfile' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to read the content...

EUVD-2026-48764

The Checkout Field Editor for WooCommerce Pro plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 3.7.7 via the 'thwcfelegacyfile' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to read the content...

CVE-2026-14955 Checkout Field Editor for WooCommerce (Pro) <= 3.7.7 - Authenticated (Subscriber+) Path Traversal to Arbitrary File Read via 'thwcfe_legacy_file' Parameter

The Checkout Field Editor for WooCommerce Pro plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 3.7.7 via the 'thwcfelegacyfile' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to read the content...

CVE-2026-14955

The CVE-2026-14955 entry affects the Checkout Field Editor for WooCommerce (Pro) for WordPress, specifically versions up to 3.7.7. The root cause is a Directory Traversal vulnerability in the thwcfe_legacy_file parameter, allowing authenticated users with subscriber-level access and above to read...

[SECURITY] Fedora 43 Update: sssd-2.12.0-3.fc43

Provides a set of daemons to manage access to remote directories and authentication mechanisms. It provides an NSS and PAM interface toward the system and a pluggable back end system to connect to multiple different account sources. It is also the basis to provide client auditing and policy...

Linux Distros Unpatched Vulnerability : CVE-2026-15791

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A crafted message in the BuildKit low-level build API can be used to remove the contents of the /tmp directory. The action that can normally be used to delete...

Linux Distros Unpatched Vulnerability : CVE-2026-64397

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: serialize QUERYDIRECTORY requests per file smb2querydir stores a pointer to its stack- allocated private data in the ksmbdfile readdirdata. Concurrent...

Linux Distros Unpatched Vulnerability : CVE-2026-66140

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Exim before 4.99.5 allows directory traversal to access files outside of the spool area, and consequently gain privileges, because arguments related to queue-na...