CVE - CVE-2022-2905

CVE-ID
CVE-2022-2905	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
An out-of-bounds memory read flaw was found in the Linux kernel's BPF subsystem in how a user calls the bpf_tail_call function with a key larger than the max_entries of the map. This flaw allows a local user to gain unauthorized access to data.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://bugzilla.redhat.com/show_bug.cgi?id=2121800 URL:https://bugzilla.redhat.com/show_bug.cgi?id=2121800 MISC:https://lore.kernel.org/bpf/984b37f9fdf7ac36831d2137415a4a915744c1b6.1661462653.git.daniel@iogearbox.net/ URL:https://lore.kernel.org/bpf/984b37f9fdf7ac36831d2137415a4a915744c1b6.1661462653.git.daniel@iogearbox.net/ MLIST:[debian-lts-announce] 20221101 [SECURITY] [DLA 3173-1] linux-5.10 security update URL:https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
Assigning CNA
Red Hat, Inc.
Date Record Created
20220819	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20220819)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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