USN-8306-2 samba vulnerabilities

USN-8306-1 fixed vulnerabilities in Samba. This update provides the corresponding updates for CVE-2026-3238, CVE-2026-4408, and CVE-2026-4480 in Ubuntu 20.04 LTS. Original advisory details: Asim Viladi Oglu Manizada discovered that Samba incorrectly handled access checks on reparse point...

SUSE CVE-2026-46330

In the Linux kernel, the following vulnerability has been resolved: Revert "net/smc: Introduce TCP ULP support" This reverts commit d7cd421da9da2cc7b4d25b8537f66db5c8331c40. As reported by Al Viro, the TCP ULP support for SMC is fundamentally broken. The implementation attempts to convert an acti...

CVE-2026-46330

In the Linux kernel, the following vulnerability has been resolved: Revert "net/smc: Introduce TCP ULP support" This reverts commit d7cd421da9da2cc7b4d25b8537f66db5c8331c40. As reported by Al Viro, the TCP ULP support for SMC is fundamentally broken. The implementation attempts to convert an acti...

EUVD-2026-35431

In the Linux kernel, the following vulnerability has been resolved: Revert "net/smc: Introduce TCP ULP support" This reverts commit d7cd421da9da2cc7b4d25b8537f66db5c8331c40. As reported by Al Viro, the TCP ULP support for SMC is fundamentally broken. The implementation attempts to convert an acti...

CVE-2026-46330 Revert "net/smc: Introduce TCP ULP support"

In the Linux kernel, the following vulnerability has been resolved: Revert "net/smc: Introduce TCP ULP support" This reverts commit d7cd421da9da2cc7b4d25b8537f66db5c8331c40. As reported by Al Viro, the TCP ULP support for SMC is fundamentally broken. The implementation attempts to convert an acti...

CVE-2026-46330

In the Linux kernel, the following vulnerability has been resolved: Revert "net/smc: Introduce TCP ULP support" This reverts commit d7cd421da9da2cc7b4d25b8537f66db5c8331c40. As reported by Al Viro, the TCP ULP support for SMC is fundamentally broken. The implementation attempts to convert an acti...

PT-2026-47788

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description TCP ULP support for SMC is fundamentally broken. The implementation attempts to convert an active TCP socket into an SMC socket by modifying the underlying struct file, dentry, and inode...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from design flaws in the TCP ULP support implemented in the net/smc module. This vulnerability allows an...

OESA-2026-2577 samba security update

Samba is a suite of programs for Linux and Unix to interoperate with Windows. Security Fixes: '-------- Forwarded Message --------', 'Date: Tue, 26 May 2026 14:29:50 +0200', 'Reply-To: Stefan Metzmacher metze samba org', 'Release Announcements\n---------------------\n\nThis is a security release ...

OESA-2026-2574 samba security update

Samba is a suite of programs for Linux and Unix to interoperate with Windows. Security Fixes: A flaw was found in Samba's certificate auto-enrollment Group Policy handling. When certificate auto-enrollment is enabled, Samba may retrieve a CA certificate over an unencrypted HTTP connection and...

SUSE-SU-2026:22080-1 Security update for samba

This update for samba fixes the following issues Security issues: - CVE-2026-1933: Missing access check on reparse point operations bsc1261188. - CVE-2026-2340: vfsworm does not block directory modification bsc1261158. - CVE-2026-3012: group policy certificate enrollment uses http: // without...

samba: vfs_worm does not block directory modification

A flaw was found in Samba’s vfsworm module. The module is intended to provide write-once, read-many WORM protections by preventing modification of files after a configurable grace period. Due to insufficient validation during rename operations, an authenticated user with write access to a share...

samba: vfs_worm does not block directory modification

A flaw was found in Samba’s vfsworm module. The module is intended to provide write-once, read-many WORM protections by preventing modification of files after a configurable grace period. Due to insufficient validation during rename operations, an authenticated user with write access to a share...

samba security update

4.19.4-16.0.1 - s3: winbindd: winbinddpam: fix leak in extractpacvrfysigs Orabug: 36518285 - s3:passdb: Do not leak memory in pdbtdb Orabug: 36371377 - Gluster volumes not accessible via Samba due to missing samba-vfs-glusterfs in OL8 Orabug: 30205755 4.19.4-16 - resolves: RHEL-156322 - Fix...

Security update for samba

This update for samba fixes the following issues CVE-2026-2340: vfsworm does not block directory modification bsc1261158. CVE-2026-3238: unauthenticated udp packet crashes AD DC nbt server bsc1261160. CVE-2026-4408: Remote Code Execution in SAMR bsc1261163. CVE-2026-4480: Unauthenticated Remote...

SUSE-SU-2026:2108-1 Security update for samba

This update for samba fixes the following issues - CVE-2026-2340: vfsworm does not block directory modification bsc1261158. - CVE-2026-3238: unauthenticated udp packet crashes AD DC nbt server bsc1261160. - CVE-2026-4408: Remote Code Execution in SAMR bsc1261163. - CVE-2026-4480: Unauthenticated...

SUSE SLES12 Security Update : samba (SUSE-SU-2026:2073-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2073-1 advisory. This update for samba fixes the following issues - CVE-2026-2340: vfsworm does not block directory modification bsc1261158. - CVE-2026-3238:...

UBUNTU-CVE-2026-46002

In the Linux kernel, the following vulnerability has been resolved: ext2: reject inodes with zero inlink and valid mode in ext2iget ext2iget already rejects inodes with inlink == 0 when imode is zero or idtime is set, treating them as deleted. However, the case of inlink == 0 with a non-zero mode...

CVE-2026-2340 Samba: vfs_worm does not block directory modification

A flaw was found in Samba’s vfsworm module. The module is intended to provide write-once, read-many WORM protections by preventing modification of files after a configurable grace period. Due to insufficient validation during rename operations, an authenticated user with write access to a share...

CVE-2026-2340

A flaw was found in Samba’s vfsworm module. The module is intended to provide write-once, read-many WORM protections by preventing modification of files after a configurable grace period. Due to insufficient validation during rename operations, an authenticated user with write access to a share...