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Linux Kernel ksmbd TCP Connection Race Condition Remote Code Execution Vulnerability

🗓️ 23 Feb 2024 00:00:00Reported by fffvrType 
zdi
 zdi🔗 www.zerodayinitiative.com👁 38 Views

Linux Kernel ksmbd TCP Connection Race Condition Remote Code Execution Vulnerability. No authentication required. Vulnerable if ksmbd enabled. Lack of proper locking on TCP connection and disconnection handling allows code execution in kernel context.

Related
Refs
ReporterTitlePublishedViews
Family
AstraLinux		 Astra Linux - уязвимость в linux-5.15, linux-6.1
20 May 202605:53
–astralinux
BDU FSTEC		The vulnerability of the `ksmbd_tcp_new_connection()` function in the `fs/smb/server/transport_tcp.c` module, which is part of the SMB (Server Message Block) networking protocol implementation in the ksmbd server kernel of the Linux operating system. This vulnerability allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.
28 Feb 202400:00
–bdu_fstec
Circl		CVE-2024-26592
22 Feb 202418:53
–circl
CNNVD		Linux kernel security vulnerabilities
22 Feb 202400:00
–cnnvd
CVE		CVE-2024-26592
22 Feb 202416:21
–cve
Cvelist		CVE-2024-26592 ksmbd: fix UAF issue in ksmbd_tcp_new_connection()
22 Feb 202416:21
–cvelist
Debian CVE		CVE-2024-26592
22 Feb 202416:21
–debiancve
NVD		CVE-2024-26592
22 Feb 202417:15
–nvd
OpenVAS		Ubuntu: Security Advisory (USN-6688-1)
12 Mar 202400:00
–openvas
OpenVAS		Ubuntu: Security Advisory (USN-6765-1)
8 May 202400:00
–openvas
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01 Jul 2024 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 39
EPSS0.00039
linux kernelksmbdtcpconnectionrace conditionremote code executionvulnerabilityauthenticationobject lockingkernel context
38