kernel: smb: client: validate DFS referral PathConsumed

A flaw was found in the Linux kernel's Server Message Block SMB client. A remote attacker could send a specially crafted SMB response containing a malformed Distributed File System DFS referral. This could cause the PathConsumed value to exceed the search name length, leading to an out-of-bounds...

kernel: smb/client: fix out-of-bounds read in smb2_compound_op()

A flaw was found in the Linux kernel's Server Message Block SMB client. A remote attacker, acting as a malicious SMB server, could send a specially crafted, truncated response with an oversized buffer length. This could lead to an out-of-bounds read in the smb2compoundop function, allowing the...

PT-2026-87576

Name of the Vulnerable Software and Affected Versions Windows SMB Client affected versions not specified Description An out-of-bounds read in the Windows SMB Client allows an authorized attacker to disclose sensitive information over a network, which can subsequently affect the system. An...

ALSA-2026:64808 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: bcm: add locking for bcmop runtime updates CVE-2025-38004 kernel: iouring/poll: fix signed comparison in iopollgetownership CVE-2026-52933 kernel: netfilter: nat: use kfreercu to...

PT-2026-87620

Out-of-bounds read in Windows SMB Client allows an authorized attacker to disclose information locally...

CVE-2026-69618: Out-of-bounds Read

Out-of-bounds read in Windows SMB Client allows an authorized attacker to disclose information locally...

CVE-2026-72936: Use After Free

Use after free in Windows SMB Client allows an unauthorized attacker to execute code over a network...

CVE-2026-69544: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally...

CVE-2026-69572: Out-of-bounds Read

Out-of-bounds read in Windows SMB Client allows an authorized attacker to disclose information over a network...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: bcm: add locking for bcmop runtime updates CVE-2025-38004 kernel: iouring/poll: fix signed comparison in iopollgetownership CVE-2026-52933 kernel: netfilter: nat: use kfreercu to...

Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: crypto: pcrypt - Fix handling of MAYBACKLOG requests CVE-2026-43493 kernel: netfilter: conntrack: remove sprintf usage...

PT-2026-87853

Name of the Vulnerable Software and Affected Versions Windows SMB Client affected versions not specified Description A use after free condition in the Windows SMB Client allows an unauthorized remote attacker to execute arbitrary code over a network and affect the system. Use after free is a memo...

ALSA-2026:64770 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: crypto: pcrypt - Fix handling of MAYBACKLOG requests CVE-2026-43493 kernel: netfilter: conntrack: remove sprintf usage...

PT-2026-87555

Name of the Vulnerable Software and Affected Versions Windows SMB Client affected versions not specified Description A heap-based buffer overflow occurs in the Windows SMB Client, which allows an authorized attacker to elevate privileges locally. A heap-based buffer overflow is a memory corruptio...

AlmaLinux 8 : kernel-rt (ALSA-2026:64770)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:64770 advisory. kernel: crypto: pcrypt - Fix handling of MAYBACKLOG requests CVE-2026-43493 kernel: netfilter: conntrack: remove sprintf usage CVE-2026-53002 kernel:...

MiracleLinux 8 : kernel-4.18.0-553.157.1.el8_10 (AXSA:2026-1779:74)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1779:74 advisory. kernel: net: ieee802154: do not leave a dangling sk pointer in ieee802154create CVE-2024-56602 kernel: ip6gre: Use cached t-net in ip6erspanchangeli...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053146)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053146 advisory. An out-of-bounds read vulnerability was found in smb2dumpdetail in fs/smb/client/smb2ops.c in the Linux Kernel. This issue could allow a local attacker to crash the...

kernel: smb/client: fix out-of-bounds read in symlink_data()

A flaw was found in the Linux kernel's Server Message Block SMB client. This vulnerability arises from insufficient length validation in the smb2checkmessage function when processing symlink error responses. A remote attacker could exploit this by sending a specially crafted symlink error respons...

kernel: smb: client: fix query directory replay double-free

A flaw was found in the Linux kernel's Server Message Block SMB client. This vulnerability, a double-free error, occurs when the client attempts to free the same memory buffer twice during a directory query operation. An attacker could potentially exploit this flaw to cause memory corruption,...

RHEL 10 : kernel (RHSA-2026:63128)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:63128 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Bluetooth: hcildisc: Clear...