CVE-2023-53473

In the Linux kernel, the following vulnerability has been resolved: ext4: improve error handling from ext4_dirhash() The ext4_dirhash() will *almost* never fail, especially when the hash tree feature was first introduced. However, with the addition of support of encrypted, casefolded file names, that function can most certainly fail today. So make sure the callers of ext4_dirhash() properly check for failures, and reflect the errors back up to their callers.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.4:rc1:*:*:*:*:*:*

History

20 Jan 2026, 17:02

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.4:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
First Time Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/4b3cb1d108bfc2aebb0d7c8a52261a53cf7f5786 - () https://git.kernel.org/stable/c/4b3cb1d108bfc2aebb0d7c8a52261a53cf7f5786 - Patch
References () https://git.kernel.org/stable/c/70d579aefa652a06af97e013e3fbbabbe5a43553 - () https://git.kernel.org/stable/c/70d579aefa652a06af97e013e3fbbabbe5a43553 - Patch
References () https://git.kernel.org/stable/c/b2531936118deb3f479c4fa1bcd787b74b8faa6a - () https://git.kernel.org/stable/c/b2531936118deb3f479c4fa1bcd787b74b8faa6a - Patch
References () https://git.kernel.org/stable/c/c1fae027da61fe8e7eb99f7244297e81bc0f1e43 - () https://git.kernel.org/stable/c/c1fae027da61fe8e7eb99f7244297e81bc0f1e43 - Patch
References () https://git.kernel.org/stable/c/f68876aeef96ef8b708ab10b9cb47ce0a5adb424 - () https://git.kernel.org/stable/c/f68876aeef96ef8b708ab10b9cb47ce0a5adb424 - Patch

01 Oct 2025, 12:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-10-01 12:15

Updated : 2026-01-20 17:02


NVD link : CVE-2023-53473

Mitre link : CVE-2023-53473

CVE.ORG link : CVE-2023-53473


JSON object : View

Products Affected

linux

  • linux_kernel