CVE-2023-52436

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-52436
In the Linux kernel, the following vulnerability has been resolved: f2fs: explicitly null-terminate the xattr list When setting an xattr, explicitly null-terminate the xattr list. This eliminates the fragile assumption that the unused xattr space is always zeroed.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2a Patch
https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135 Patch
https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36 Patch
https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11 Patch
https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52 Patch
https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8a Patch
https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564 Patch
https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708fea Patch
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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

19 Apr 2024, 17:36

Type Values Removed Values Added
CWE NVD-CWE-Other
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: termina explícitamente en nulo la lista xattr Al configurar un xattr, termina explícitamente en nulo la lista xattr. Esto elimina la frágil suposición de que el espacio xattr no utilizado siempre se pone a cero.
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2a - () https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2a - Patch
References () https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135 - () https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135 - Patch
References () https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36 - () https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36 - Patch
References () https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11 - () https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11 - Patch
References () https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52 - () https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52 - Patch
References () https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8a - () https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8a - Patch
References () https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564 - () https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564 - Patch
References () https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708fea - () https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708fea - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8

20 Feb 2024, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-02-20 21:15

Updated : 2024-04-19 17:36

NVD link : CVE-2023-52436

Mitre link : CVE-2023-52436

CVE.ORG link : CVE-2023-52436

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other