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
Link | Resource |
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https://bugzilla.redhat.com/show_bug.cgi?id=2121800 | Exploit Issue Tracking Patch Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html | Mailing List Third Party Advisory |
https://lore.kernel.org/bpf/984b37f9fdf7ac36831d2137415a4a915744c1b6.1661462653.git.daniel%40iogearbox.net/ |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
21 Nov 2022, 19:44
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | |
References | (MLIST) https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html - Mailing List, Third Party Advisory |
01 Nov 2022, 23:15
Type | Values Removed | Values Added |
---|---|---|
References |
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15 Sep 2022, 21:13
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* |
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CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
CWE | CWE-125 | |
References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2121800 - Exploit, Issue Tracking, Patch, Third Party Advisory | |
References | (MISC) https://lore.kernel.org/bpf/984b37f9fdf7ac36831d2137415a4a915744c1b6.1661462653.git.daniel@iogearbox.net/ - Exploit, Mailing List, Patch, Vendor Advisory |
09 Sep 2022, 15:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2022-09-09 15:15
Updated : 2024-02-04 22:51
NVD link : CVE-2022-2905
Mitre link : CVE-2022-2905
CVE.ORG link : CVE-2022-2905
JSON object : View
Products Affected
redhat
- enterprise_linux
debian
- debian_linux
linux
- linux_kernel
CWE
CWE-125
Out-of-bounds Read