Satheesh575555 / linux-3.0.35

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CVE-2023-0461 (High) detected in linuxlinux-3.0.40 #647

Open mend-bolt-for-github[bot] opened 1 year ago

mend-bolt-for-github[bot] commented 1 year ago

CVE-2023-0461 - High Severity Vulnerability

Vulnerable Library - linuxlinux-3.0.40

Apache Software Foundation (ASF)

Library home page: https://mirrors.edge.kernel.org/pub/linux/kernel/v3.0/?wsslib=linux

Found in HEAD commit: d886d5c33aadc1c4f116214d0060f5869b445fe1

Found in base branch: master

Vulnerable Source Files (3)

/net/ipv4/inet_connection_sock.c /net/ipv4/inet_connection_sock.c /net/ipv4/inet_connection_sock.c

Vulnerability Details

There is a use-after-free vulnerability in the Linux Kernel which can be exploited to achieve local privilege escalation. To reach the vulnerability kernel configuration flag CONFIG_TLS or CONFIG_XFRM_ESPINTCP has to be configured, but the operation does not require any privilege. There is a use-after-free bug of icsk_ulp_data of a struct inet_connection_sock. When CONFIG_TLS is enabled, user can install a tls context (struct tls_context) on a connected tcp socket. The context is not cleared if this socket is disconnected and reused as a listener. If a new socket is created from the listener, the context is inherited and vulnerable. The setsockopt TCP_ULP operation does not require any privilege. We recommend upgrading past commit 2c02d41d71f90a5168391b6a5f2954112ba2307c

Publish Date: 2023-02-28

URL: CVE-2023-0461

CVSS 3 Score Details (7.8)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://www.linuxkernelcves.com/cves/CVE-2023-0461

Release Date: 2023-02-28

Fix Resolution: v4.14.303,v4.19.270,v5.4.229,v5.10.163,v5.15.88,v6.0.19,v6.1.5


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mend-bolt-for-github[bot] commented 11 months ago

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.