Linux parse_dfs_referrals() Heap Buffer Overflow

The vulnerability of the parsedfsreferrals function in the fs/smb/client/misc.c file of the Linux operating system is related to the execution of operations outside of the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

Siemens SIMATIC S7-1500 TM MFP Out-of-bounds Read (CVE-2026-43112)

In the Linux kernel, the following vulnerability has been resolved: fs/smb/client: fix out-of-bounds read in cifssanitizeprepath When cifssanitizeprepath is called with an empty string or a string containing only delimiters e.g., '/', the current logic attempts to check cursor2 - 1 before cursor2...

ROS-20261006-73-0329

The vulnerability in the fs/smb/client/smb2file.c component of the Linux operating system is related to improper memory release before deleting the last reference. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20261005-73-0125

The vulnerability of the cifssetcifscreds function in the fs/smb/client/connect.c module of the Smb file system in Linux kernel is related to the unencrypted storage of critical information. Exploiting this vulnerability could allow an attacker to cause service failures...

Rocky Linux 8 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc (crlsa-2026_36366)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202636366 advisory. kernel: fs/smb/client: fix out-of-bounds read in cifssanitizeprepath CVE-2026-43112 Tenable has extracted the preceding description block directly from the CIQ...

ROS-20260929-73-0089

The vulnerability of the matchsession function in the fs/smb/client/connect.c file of the Smb file system in the Linux operating system is related to deficiencies in the authentication process. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

ROS-20260929-73-0040

The vulnerability of the cifsconstructtcon function in the fs/smb/client/connect.c module, which is part of the SMB client support in Linux kernel, involves the failure to release resources after their useful life has ended. Exploiting this vulnerability could allow an attacker to cause service...

ROS-20260923-73-0053

The vulnerability of the parsedfsreferrals function in the fs/smb/client/misc.c module of the SMB client support library in the Linux operating system is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to cause a service failure...

ROS-20260923-73-0030

The vulnerability of the fs/smb/client component in the Linux operating system is related to errors during the update of the link counters. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-43112 fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath

In the Linux kernel, the following vulnerability has been resolved: fs/smb/client: fix out-of-bounds read in cifssanitizeprepath When cifssanitizeprepath is called with an empty string or a string containing only delimiters e.g., "/", the current logic attempts to check cursor2 - 1 before cursor2...

CVE-2026-43112: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: fs/smb/client: fix out-of-bounds read in cifssanitizeprepath When cifssanitizeprepath is called with an empty string or a string containing only delimiters e.g., "/", the current logic attempts to check cursor2 - 1 before cursor2...

PT-2024-41818

Уязвимость функции free cached dir модуля fs/smb/client/cached dir.c поддержки клиента SMB ядра операционной системы Linux связана с неправильным контролем идентификаторов ресурсов «внедрение ресурсов». Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...

CVE-2024-50152: Double Free

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix possible double free in smb2setea Clang static checkerscan-build warning： fs/smb/client/smb2ops.c:1304:2: Attempt to free released memory. 1304 | kfreeea; | ^ There is a double free in such case: 'ea is initializ...

PT-2024-41799

Уязвимость функции smb2 rename path модуля fs/smb/client/smb2inode.c поддержки клиента SMB ядра операционной системы Linux связана с неправильным отключением или освобождением ресурса. Эксплуатация уязвимости может позволить нарушителю оказать воздействие на конфиденциальность, целостность и...

CVE-2024-42307: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential null pointer use in destroyworkqueue in initcifs error path Dan Carpenter reported a Smack static checker warning: fs/smb/client/cifsfs.c:1981 initcifs error: we previously assumed 'serverclosewq' could be nul...

PT-2024-29856

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.50 Description The issue is related to a null pointer use in the destroy workqueue function within the init cifs error path in the Linux kernel's cifs component. This could potentially allow an attacker to...

Linux SMB Client Buffer Overflow DoS

The vulnerability of the smb2isnetworknamedeleted function in the fs/smb/client/smb2ops.c module of the SMB protocol client implementation in Linux operating systems is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a servic...

Ubuntu 23.10 : Linux kernel (Azure) vulnerabilities (USN-6572-1)

The remote Ubuntu 23.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6572-1 advisory. Yu Hao discovered that the UBI driver in the Linux kernel did not properly check for MTD with zero erasesize during device attachment. A local privileged...

SUSE SLES15: kernel-livepatch-5_14_21-150400_24_74-default / etc (SUSE-SU-2023:4805-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4805-1 advisory. This update for the Linux Kernel 5.14.21-1504002474 fixes several issues. The following security issues were fixed: - CVE-2023-3610: Fixed...

CVE-2023-6610

CVE-2023-6610 is an out-of-bounds read in Linux kernel’s smb2_dump_detail() (fs/smb/client/smb2ops.c). The vulnerability can allow a local attacker to crash the kernel or leak internal kernel information. Connected advisories (e.g., MiracleLinux/Tencent/Tenable Nessus entries) confirm the issue a...