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nvd416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2020-36775
HistoryFeb 26, 2024 - 6:15 p.m.

CVE-2020-36775

2024-02-2618:15:07
CWE-667
416baaa9-dc9f-4396-8d5f-8c081fb06d67
web.nvd.nist.gov
linux
kernel
f2fs
vulnerability
deadlock
resolved

5.5 Medium

CVSS3

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

5.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

In the Linux kernel, the following vulnerability has been resolved:

f2fs: fix to avoid potential deadlock

Using f2fs_trylock_op() in f2fs_write_compressed_pages() to avoid potential
deadlock like we did in f2fs_write_single_data_page().

Affected configurations

NVD
Node
linuxlinux_kernelRange<5.4.189
OR
linuxlinux_kernelRange5.5.05.6.7

5.5 Medium

CVSS3

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

5.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%