349 matches found
CVE-2026-23228
In the Linux kernel, the following vulnerability has been resolved: smb: server: fix leak of activenumconn in ksmbdtcpnewconnection On kthreadrun failure in ksmbdtcpnewconnection, the transport is freed via freetransport, which does not decrement activenumconn, leaking this counter. Replace...
CVE-2026-23220
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix infinite loop caused by nextsmb2rcvhdroff reset in error paths The problem occurs when a signed request fails smb2 signature verification check. In processrequest, if checksignreq returns an error, setsmb2rspstatuswork...
CVE-2026-23093
In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbd: fix dmaunmapsg nents The dmaunmapsg functions should be called with the same nents as the dmamapsg, not the value the map function returned...
CVE-2026-23093
In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbd: fix dmaunmapsg nents The dmaunmapsg functions should be called with the same nents as the dmamapsg, not the value the map function returned...
EUVD-2026-5449
In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbd: fix dmaunmapsg nents The dmaunmapsg functions should be called with the same nents as the dmamapsg, not the value the map function returned...
MiracleLinux 8 : samba-4.13.3-5.el8 (AXSA:2021-2516:05)
The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2021-2516:05 advisory. samba: Negative idmap cache entries can cause incorrect group entries in the Samba file server process token CVE-2021-20254 Tenable has extracted the precedi...
MiracleLinux 8 : libldb-2.5.2-2.el8 (AXSA:2022-4263:02)
The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2022-4263:02 advisory. samba: AD users can induce a use-after-free in the server process with an LDAP add or modify request CVE-2022-32746 Tenable has extracted the preceding...
MiracleLinux 4 : samba-3.6.9-169.AXS4.0.1 (AXSA:2014-443:03)
The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2014-443:03 advisory. Samba is the suite of programs by which a lot of PC-related machines share files, printers, and other information such as lists of available files an...
MiracleLinux 4 : samba-3.6.23-43.AXS4 (AXSA:2017-1658:03)
The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2017-1658:03 advisory. Samba is the suite of programs by which a lot of PC-related machines share files, printers, and other information such as lists of available files and...
MiracleLinux 3 : logwatch-7.3-9.AXS3 (AXSA:2011-82:01)
The remote MiracleLinux 3 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2011-82:01 advisory. Logwatch is a customizable, pluggable log-monitoring system. It will go through your logs for a given period of time and make a report in the areas that you wi...
MiracleLinux 3 : samba-3.0.24-10AX (AXSA:2008-78:02)
The remote MiracleLinux 3 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2008-78:02 advisory. Samba is the suite of programs by which a lot of PC-related machines share files, printers, and other information such as lists of available files and printers...
Linux kernel 安全漏洞
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a lock range check in ksmbd when size equals isize could result in an integer underflow...
CVE-2023-54250
In the Linux kernel, the following vulnerability has been resolved: ksmbd: avoid out of bounds access in decodepreauthctxt Confirm that the accessed pnegctxt-HashAlgorithms address sits within the SMB request boundary; deassemblenegcontexts only checks that the eight byte smb2negcontext header +...
PT-2026-2518
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s ksmbd module where a size underflow can occur during a lock-range check when the size equals the current file size, including zero. This happens becau...
Astra Linux – Vulnerability in Samba
A flaw was discovered in Samba. The smbd service daemon does not detect changes in group membership when re-authenticating an expired SMB session. This issue can expose file shares until clients disconnect and then reconnect...
Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12
In the Linux kernel, the following vulnerability has been resolved: ksmbd: A null pointer dereference issue in destroyprevioussession has been fixed. If the -PreviousSessionId is set during the Kerberos session setup phase, a null pointer dereference error may occur. Since sess-user is not set ye...
CVE-2025-40090
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix recursive locking in RPC handle list access Since commit 305853cce3794 "ksmbd: Fix race condition in RPC handle list access", ksmbdsessionrpcmethod attempts to lock sess-rpclock. This causes hung connections / tasks wh...
CVE-2025-40039
In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix race condition in RPC handle list access The 'sess-rpchandlelist' XArray manages RPC handles within a ksmbd session. Access to this list is intended to be protected by 'sess-rpclock' an rwsemaphore. However, the lockin...
Command injection via WINS server hook script
Description If a Samba server has WINS support enabled it is off by default, and it has a 'wins hook' parameter specified, the program specified by that parameter will be run whenever a WINS name is changed. The WINS server used by the Samba Active Directory Domain Controller did not validate the...
