Updated samba packages fix security vulnerabilities

This update fixes the security issues below. A path traversal vulnerability was identified in Samba when processing client pipe names connecting to Unix domain sockets within a private directory. Samba typically uses this mechanism to connect SMB clients to remote procedure call RPC services like...

AlmaLinux 8 : kernel (ALSA-2023:7549)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:7549 advisory. - An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use- after-free, related to dvbregisterdevice dynamical...

kernel security and bug fix update

4.18.0-513.9.19.OL8 - media: dvb-core: Fix use-after-free due to race at dvbregisterdevice Mauro Carvalho Chehab CVE-2022-45884 - cifs: Fix UAF in cifsdemultiplexthread Zhang Xiaoxu CVE-2023-1192 - nvmet-tcp: Fix a possible UAF in queue intialization setup Sagi Grimberg CVE-2023-5178 - net: tun:...

kernel: use-after-free in smb2_is_status_io_timeout()

A use-after-free flaw was found in smb2isstatusiotimeout in CIFS in the Linux Kernel. After CIFS transfers response data to a system call, there are still local variable points to the memory region, and if the system call frees it faster than CIFS uses it, CIFS will access a free memory region,...

kernel: use-after-free in smb2_is_status_io_timeout()

A use-after-free flaw was found in smb2isstatusiotimeout in CIFS in the Linux Kernel. After CIFS transfers response data to a system call, there are still local variable points to the memory region, and if the system call frees it faster than CIFS uses it, CIFS will access a free memory region,...

Linux kernel out-of-bounds read vulnerability (CNVD-2023-98205)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. The Linux kernel suffers from an out-of-bounds read vulnerability that stems from an out-of-bounds read problem in the parseleasestate method of the KSMBD implementation of the...

LinuxCIFS utils: Multiple Vulnerabilities

Background The LinuxCIFS utils are a collection of tools for managing Linux CIFS Client Filesystems. Description Multiple vulnerabilities have been discovered in LinuxCIFS utils. Please review the CVE identifiers referenced below for details. Impact A stack-based buffer overflow when parsing the...

GLSA-202311-05 : LinuxCIFS utils: Multiple Vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202311-05 LinuxCIFS utils: Multiple Vulnerabilities - In cifs-utils through 6.14, a stack-based buffer overflow when parsing the mount.cifs ip= command-line argument could lead to local attackers gaining root privileges...

Moderate: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for ea...

ALSA-2023:7467 Moderate: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: smbd allows client access to unix domain sockets ...

Moderate: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: smbd allows client access to unix domain sockets ...

Moderate: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for ea...

ALSA-2023:7139 Moderate: samba security, bug fix, and enhancement update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. The following packages have been upgraded to a later upstream version:...

Moderate: samba security, bug fix, and enhancement update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. The following packages have been upgraded to a later upstream version:...

Moderate: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Moderate: Red Hat Security Advisory: samba security, bug fix, and enhancement update

An update for samba, evolution-mapi, and openchange is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

kernel: cifs: fix oops during encryption

An out-of-bounds memory access vulnerability exists in the linux kernel, such that A stack-allocated buffer backed by vmalloc was passed into crypto code scatterwalkmapandcopy → memcpy where a cross-page write occurred. This ended up hitting a read-only mapping, causing a page-level fault and...

kernel: cifs: Fix oops due to uncleared server->smbd_conn in reconnect

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix oops due to uncleared server-smbdconn in reconnect In smbddestroy, clear the server-smbdconn pointer after freeing the smbdconnection struct that it points to so that reconnection doesn't get confused...

kernel: kernel: Denial of Service due to xid leak in cifs_flock()

A flaw was found in the Linux kernel. This vulnerability, a resource leak, occurs in the CIFS Common Internet File System component within the cifsflock function. A local user could exploit this by not using flock, which prevents the transaction identifier xid from being freed, leading to a...

kernel: cifs: fix small mempool leak in SMB2_negotiate()

In the Linux kernel, the following vulnerability has been resolved: cifs: fix small mempool leak in SMB2negotiate In some cases of failure dialect mismatches in SMB2negotiate, after the request is sent, the checks would return -EIO when they should be rather setting rc = -EIO and jumping to negex...