CVE-2022-49627

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49627
In the Linux kernel, the following vulnerability has been resolved: ima: Fix potential memory leak in ima_init_crypto() On failure to allocate the SHA1 tfm, IMA fails to initialize and exits without freeing the ima_algo_array. Add the missing kfree() for ima_algo_array to avoid the potential memory leak.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/067d2521874135267e681c19d42761c601d503d6 Patch
https://git.kernel.org/stable/c/601ae26aa2802a4c10c94d7388a99eabdbefab2b Patch
https://git.kernel.org/stable/c/830de9667b3ada0a75a3f098dfc7159709fe397b Patch
https://git.kernel.org/stable/c/c1d9702ceb4a091da6bee380627596d1fba09274 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:5.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*
History

11 Mar 2025, 22:35

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ima: Se solucionó una posible pérdida de memoria en ima_init_crypto(). Si no se puede asignar el tfm SHA1, IMA no se inicializa y sale sin liberar ima_algo_array. Agregue el kfree() faltante para ima_algo_array para evitar la posible pérdida de memoria.
CWE CWE-401
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/067d2521874135267e681c19d42761c601d503d6 - () https://git.kernel.org/stable/c/067d2521874135267e681c19d42761c601d503d6 - Patch
References () https://git.kernel.org/stable/c/601ae26aa2802a4c10c94d7388a99eabdbefab2b - () https://git.kernel.org/stable/c/601ae26aa2802a4c10c94d7388a99eabdbefab2b - Patch
References () https://git.kernel.org/stable/c/830de9667b3ada0a75a3f098dfc7159709fe397b - () https://git.kernel.org/stable/c/830de9667b3ada0a75a3f098dfc7159709fe397b - Patch
References () https://git.kernel.org/stable/c/c1d9702ceb4a091da6bee380627596d1fba09274 - () https://git.kernel.org/stable/c/c1d9702ceb4a091da6bee380627596d1fba09274 - Patch
CPE cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-03-11 22:35

NVD link : CVE-2022-49627

Mitre link : CVE-2022-49627

CVE.ORG link : CVE-2022-49627

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime