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Debian Security Bug TrackerDEBIANCVE:CVE-2023-4385HistoryAug 16, 2023 - 5:15 p.m.
CVE-2023-4385
2023-08-1617:15:11
Debian Security Bug Tracker
security-tracker.debian.org
9
cve-2023-4385
local attacker
system crash
sanity check
jfs
linux kernel
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
0.0004 Low
EPSS
Percentile
5.2%
A NULL pointer dereference flaw was found in dbFree in fs/jfs/jfs_dmap.c in the journaling file system (JFS) in the Linux Kernel. This issue may allow a local attacker to crash the system due to a missing sanity check.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | linux | < 5.18.5-1 | linux_5.18.5-1_all.deb |
| Debian | 11 | all | linux | < 5.10.127-1 | linux_5.10.127-1_all.deb |
| Debian | 10 | all | linux | < 4.19.249-1 | linux_4.19.249-1_all.deb |
| Debian | 999 | all | linux | < 5.18.5-1 | linux_5.18.5-1_all.deb |
| Debian | 13 | all | linux | < 5.18.5-1 | linux_5.18.5-1_all.deb |
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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
0.0004 Low
EPSS
Percentile
5.2%
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