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Debian Security Bug TrackerDEBIANCVE:CVE-2021-3669HistoryAug 26, 2022 - 4:15 p.m.
CVE-2021-3669
2022-08-2616:15:09
Debian Security Bug Tracker
security-tracker.debian.org
25
linux kernel
resource exhaustion
dos
shared memory
CVSS3
5.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0
Percentile
5.1%
A flaw was found in the Linux kernel. Measuring usage of the shared memory does not scale with large shared memory segment counts which could lead to resource exhaustion and DoS.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | linux | <Â 5.15.3-1 | linux_5.15.3-1_all.deb |
| Debian | 11 | all | linux | <=Â 5.10.218-1 | linux_5.10.218-1_all.deb |
| Debian | 999 | all | linux | <Â 5.15.3-1 | linux_5.15.3-1_all.deb |
| Debian | 13 | all | linux | <Â 5.15.3-1 | linux_5.15.3-1_all.deb |
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CVSS3
5.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
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EPSS
0
Percentile
5.1%
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