SB2024052070 - Out-of-bounds read in Linux kernel ipvlan
Published: May 20, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024052070
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2022-48651)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in drivers/net/ipvlan/ipvlan_core.c. A remote attacker on the local network can send specially crafted packets to the system, trigger an out-of-bounds read error and read contents of memory on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/e2b46cd5796f083e452fbc624f65b80328b0c1a4
- https://git.kernel.org/stable/c/25efdbe5fe542c3063d1948cc4e98abcb57621ca
- https://git.kernel.org/stable/c/bffcdade259c05ab3436b5fab711612093c275ef
- https://git.kernel.org/stable/c/346e94aa4a99378592c46d6a34c72703a32bd5be
- https://git.kernel.org/stable/c/ab4a733874ead120691e8038272d22f8444d3638
- https://git.kernel.org/stable/c/8d06006c7eb75587d986da46c48ba9274f94e8e7
- https://git.kernel.org/stable/c/b583e6b25bf9321c91154f6c78d2173ef12c4241
- https://git.kernel.org/stable/c/81225b2ea161af48e093f58e8dfee6d705b16af4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.295
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.260
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.330
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.146
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.71
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.215
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0