CVE-2022-2785
Arbitrary Memory read in BPF Linux Kernel
Description
There exists an arbitrary memory read within the Linux Kernel BPF - Constants provided to fill pointers in structs passed in to bpf_sys_bpf are not verified and can point anywhere, including memory not owned by BPF. An attacker with CAP_BPF can arbitrarily read memory from anywhere on the system. We recommend upgrading past commit 86f44fcec22c
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:LAttack ComplexityLow
PR:HPrivileges RequiredHigh
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
Сообщество свободного программного обеспечения
oss-projectaka fsf
Linux Kernel
oss-projectaka linux-kernel, linux
linux
oss-projectaka the linux kernel
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
1 technique Collection
References
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2785
cve.mitre.org
https://git.kernel.org/bpf/bpf/c/86f44fcec22c
git.kernel.org
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=86f44fcec22ce2979507742bc53db8400e454f46
git.kernel.org
and 9 more references View all →
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