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ubuntucveUbuntu.comUB:CVE-2022-44034
HistoryOct 30, 2022 - 12:00 a.m.

CVE-2022-44034

2022-10-3000:00:00
ubuntu.com
ubuntu.com
12

6.4 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

3.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

25.3%

An issue was discovered in the Linux kernel through 6.0.6.
drivers/char/pcmcia/scr24x_cs.c has a race condition and resultant
use-after-free if a physically proximate attacker removes a PCMCIA device
while calling open(), aka a race condition between scr24x_open() and
scr24x_remove().

Notes

Author Note
sbeattie unfixed upstream as of 2023.01.10
cascardo requires physically proximate access to systems with PCMCIA

6.4 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

3.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

25.3%