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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2023-3108
HistoryJul 11, 2023 - 4:15 p.m.

CVE-2023-3108

2023-07-1116:15:12
Debian Security Bug Tracker
security-tracker.debian.org
13
cve-2023-3108
get_user_pages_fast
skcipher_recvmsg
local user
system crash
unix
flaw
cipher algorithms

CVSS3

6.2

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0

Percentile

5.1%

A flaw was found in the subsequent get_user_pages_fast in the Linux kernel’s interface for symmetric key cipher algorithms in the skcipher_recvmsg of crypto/algif_skcipher.c function. This flaw allows a local user to crash the system.

CVSS3

6.2

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0

Percentile

5.1%

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