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ubuntucveUbuntu.comUB:CVE-2022-41848
HistorySep 30, 2022 - 12:00 a.m.

CVE-2022-41848

2022-09-3000:00:00
ubuntu.com
ubuntu.com
19

4.2 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

1.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

drivers/char/pcmcia/synclink_cs.c in the Linux kernel through 5.19.12 has a
race condition and resultant use-after-free if a physically proximate
attacker removes a PCMCIA device while calling ioctl, aka a race condition
between mgslpc_ioctl and mgslpc_detach.

Notes

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

4.2 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

1.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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