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osvGoogleOSV:CVE-2021-4135
HistoryJul 14, 2022 - 8:15 p.m.

CVE-2021-4135

2022-07-1420:15:08
Google
osv.dev
1

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

8.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

A memory leak vulnerability was found in the Linux kernel’s eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsim_map_alloc_elem being called. A local user could use this flaw to get unauthorized access to some data.

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

8.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%