Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from an unchecked response buffer size in the QUERYINFO path of the smb2ioctlqueryinfo function. This...

PT-2026-36339

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SMB client where the system fails to fully validate the Discretionary Access Control List DACL before rewriting it in cifsacl. The functions build sec desc and id...

PT-2026-36340

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SMB client during SMB1 UNIX mounts. When the cifs mount get tcon function is called, the cifs sb-mnt cifs flags variable may be read or updated before the reset ci...

Curl 7.40.0 < 8.20.0 Wrong SMB Connection Reuse

The version of curl installed on the remote host is 7.40.0 prior to 8.20.0. It is, therefore, affected by a wrong SMB connection reuse vulnerability: - libcurl might in some circumstances reuse the wrong connection for SMBS transfers. The code erroneously did not consider the share name as a...

CVE-2026-31693

CVE-2026-31693 affects the Linux kernel CIFS implementation. The issue arises when replaying a request: certain local variables were not reinitialized after a replay label, which can cause unpredictable behavior and potentially denial of service or instability. The vulnerability is limited to the...

CVE-2026-6867

SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

EUVD-2026-26320

SMB2 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

CVE-2026-5407 Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

SMB2 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

CVE-2026-6867

SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

EUVD-2026-26346

SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

CVE-2026-6867

SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

CVE-2026-6867

SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

Exploit for Improper Authentication in Microsoft

CVE-2026-24294 - Local NTLM Reflection LPE via SMB Arbitrary P...

Wireshark 安全漏洞

Wireshark is a set of network packet analysis tools developed by the Wireshark team. The software’s function is to capture network packets and display detailed data for analysis. Versions of Wireshark from 4.6.0 to 4.6.4, as well as 4.4.0 to 4.4.14, have security vulnerabilities. These...

Wireshark 安全漏洞

Wireshark is a set of network packet analysis tools developed by the Wireshark team. The software’s function is to capture network packets and display detailed data for analysis. Versions of Wireshark from 4.6.0 to 4.6.4, as well as 4.4.0 to 4.4.14, have security vulnerabilities. These...

PT-2026-36076

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.4 Wireshark versions 4.4.0 through 4.4.14 Description A crash in the SMB2 protocol dissector allows for a denial of service. A dissector is a software component that breaks down network packets into a...

CVE-2026-5773

libcurl might in some circumstances reuse the wrong connection for SMBS transfers. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid overhead. When reusing a connection a range of criteria must be met. Due to a logical error in the...

wrong reuse of SMB connection

libcurl might in some circumstances reuse the wrong connection for SMBS transfers. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid overhead. When reusing a connection a range of criteria must be met. Due to a logical error in the...

CURL-CVE-2026-5773 wrong reuse of SMB connection

libcurl might in some circumstances reuse the wrong connection for SMBS transfers. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid overhead. When reusing a connection a range of criteria must be met. Due to a logical error in the...

CVE-2026-31538

A flaw was found in the Linux kernel's Server Message Block SMB direct server. A race condition exists in the logic responsible for managing receive credits. This occurs because the system's method of counting posted receive input/output recvio and granted credits is susceptible to timing issues...