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cve[email protected]CVE-2021-3347
HistoryJan 29, 2021 - 5:15 p.m.

CVE-2021-3347

2021-01-2917:15:00
CWE-416
[email protected]
web.nvd.nist.gov
359
21
linux kernel
cve-2021-3347
pi futexes
stack use-after-free
fault handling
nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

0.0004 Low

EPSS

Percentile

9.4%

JSON

An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.

References

Social References

More

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ibm 8
ubuntu 4
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amazon 3
centos 1
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almalinux 1
debian 4
virtuozzo 1
cloudlinux 1
prion
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2022-04-21 21:21:15

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

0.0004 Low

EPSS

Percentile

9.4%

JSON
Related for CVE-2021-3347
prion1nessus74githubexploit1mageia2osv9archlinux1cbl_mariner1fedora2redhat24ubuntucve1veracode1debiancve1redhatcve1oraclelinux8ibm8ubuntu4photon7amazon3centos1suse1almalinux1debian4virtuozzo1cloudlinux1