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nvd[email protected]NVD:CVE-2021-45402
HistoryFeb 11, 2022 - 3:15 p.m.

CVE-2021-45402

2022-02-1115:15:07
CWE-668
[email protected]
web.nvd.nist.gov

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

The check_alu_op() function in kernel/bpf/verifier.c in the Linux kernel through v5.16-rc5 did not properly update bounds while handling the mov32 instruction, which allows local users to obtain potentially sensitive address information, aka a “pointer leak.”

Affected configurations

NVD
Node
linuxlinux_kernelRange<5.16
OR
linuxlinux_kernelMatch5.16rc1
OR
linuxlinux_kernelMatch5.16rc2
OR
linuxlinux_kernelMatch5.16rc3
OR
linuxlinux_kernelMatch5.16rc4
OR
linuxlinux_kernelMatch5.16rc5

Related

cve 1
cbl_mariner 2
cvelist 1
cnvd 1
prion 1
ubuntucve 1
debiancve 1
redhatcve 1
ubuntu 2
osv 2
nessus 12
openvas 10
suse 4
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Linux kernel information disclosure vulnerability (CNVD-2022-68617)
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Design/Logic Flaw
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2022-02-11 00:00:00
debiancve
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2022-02-11 15:15:07
redhatcve
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2022-02-15 22:11:44
ubuntu
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Linux kernel vulnerabilities
2022-03-22 00:00:00
Linux kernel vulnerabilities
2022-04-06 00:00:00
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linux, linux-aws, linux-aws-5.13, linux-gcp, linux-gcp-5.13, linux-hwe-5.13, linux-kvm, linux-oracle, linux-raspi vulnerabilities
2022-03-22 06:27:44
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openSUSE: Security Advisory for the (openSUSE-SU-2022:1039-1)
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2022-07-22 00:00:00

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

0.0004 Low

EPSS

Percentile

5.1%

JSON
Related for NVD:CVE-2021-45402
cve1cbl_mariner2cvelist1cnvd1prion1ubuntucve1debiancve1redhatcve1ubuntu2osv2nessus12openvas10suse4