🛡️ UBUNTU-CVE-2023-4385
⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2023-08-16
Updated 2026-06-15
Modified 2026-06-03
Fix URL N/A

Affected Packages

Software From version Fixed in
linux 5.15.0-47.51
linux-allwinner-5.19
linux-aws 5.15.0-1019.23
linux-aws-5.0
linux-aws-5.11
linux-aws-5.13
linux-aws-5.15 5.15.0-1019.23~20.04.1
linux-aws-5.19
linux-aws-5.3
linux-aws-5.4 5.4.0-1085.92~18.04.1
linux-aws-5.8
linux-aws-fips
linux-aws-hwe 4.15.0-1140.151~16.04.1
linux-azure 5.15.0-1019.24
linux-azure-4.15 4.15.0-1150.165
linux-azure-5.11
linux-azure-5.13
linux-azure-5.15 5.15.0-1019.24~20.04.1
linux-azure-5.19
linux-azure-5.3
linux-azure-5.4 5.4.0-1091.96~18.04.1
linux-azure-5.8
linux-azure-edge
linux-azure-fde-5.19
linux-azure-fips
linux-bluefield
linux-fips
linux-gcp 5.15.0-1017.23
linux-gcp-4.15 4.15.0-1135.151
linux-gcp-5.11
linux-gcp-5.13
linux-gcp-5.15 5.15.0-1017.23~20.04.2
linux-gcp-5.19
linux-gcp-5.3
linux-gcp-5.4 5.4.0-1089.97~18.04.1
linux-gcp-5.8
linux-gcp-fips
linux-gke 5.15.0-1015.18
linux-gke-4.15
linux-gke-5.15
linux-gke-5.4
linux-gkeop 5.15.0-1002.4
linux-gkeop-5.4
linux-hwe
linux-hwe-5.11
linux-hwe-5.13
linux-hwe-5.15 5.15.0-48.54~20.04.1
linux-hwe-5.19
linux-hwe-5.4 5.4.0-126.142~18.04.1
linux-hwe-5.8
linux-hwe-edge
linux-ibm 5.15.0-1013.15
linux-ibm-5.4 5.4.0-1033.37~18.04.1
linux-intel-5.13
linux-intel-iot-realtime
linux-intel-iotg 5.15.0-1015.20
linux-intel-iotg-5.15 5.15.0-1015.20~20.04.2
linux-iot 5.4.0-1004.6
linux-kvm 5.15.0-1017.21
linux-lowlatency 5.15.0-47.53
linux-lowlatency-hwe-5.15 5.15.0-48.54~20.04.1
linux-lowlatency-hwe-5.19
linux-lts-xenial 4.4.0-245.279~14.04.1
linux-nvidia 5.15.0-1007.7
linux-oem
linux-oem-5.10
linux-oem-5.13
linux-oem-5.14
linux-oem-5.17 5.17.0-1013.14
linux-oem-5.6
linux-oracle 5.15.0-1017.22
linux-oracle-5.0
linux-oracle-5.11
linux-oracle-5.13
linux-oracle-5.15 5.15.0-1017.22~20.04.1
linux-oracle-5.3
linux-oracle-5.4 5.4.0-1083.91~18.04.1
linux-oracle-5.8
linux-raspi 5.15.0-1014.16
linux-raspi-5.4 5.4.0-1070.80~18.04.1
linux-raspi-realtime
linux-raspi2
linux-realtime 5.15.0-1020.20
linux-riscv
linux-riscv-5.11
linux-riscv-5.15 5.15.0-1018.21~20.04.1
linux-riscv-5.19
linux-riscv-5.8
linux-starfive-5.19

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