CVE-2022-48641

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-48641
In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix memory leak when blob is malformed The bug fix was incomplete, it "replaced" crash with a memory leak. The old code had an assignment to "ret" embedded into the conditional, restore this.

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/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab Patch
https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e Patch
https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 Patch
https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 Patch
https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 Patch
https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f Patch
https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee Patch
https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab Patch
https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e Patch
https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 Patch
https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 Patch
https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 Patch
https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f Patch
https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee 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:*:*:*:*:*:*:*:*
History

07 Jan 2025, 16:57

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab - () https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab - Patch
References () https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e - () https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e - Patch
References () https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 - () https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 - Patch
References () https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 - () https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 - Patch
References () https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 - () https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 - Patch
References () https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f - () https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f - Patch
References () https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee - () https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee - Patch
CWE CWE-401
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux
Linux linux Kernel

21 Nov 2024, 07:33

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: netfilter: ebtables: corrige la pérdida de memoria cuando el blob tiene un formato incorrecto La corrección del error estaba incompleta, "reemplazó" el bloqueo con una pérdida de memoria. El código antiguo tenía una asignación para "ret" incrustada en el condicional, restaurar esto.
References () https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab - () https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab -
References () https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e - () https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e -
References () https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 - () https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 -
References () https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 - () https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 -
References () https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 - () https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 -
References () https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f - () https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f -
References () https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee - () https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee -

28 Apr 2024, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-04-28 13:15

Updated : 2025-01-07 16:57

NVD link : CVE-2022-48641

Mitre link : CVE-2022-48641

CVE.ORG link : CVE-2022-48641

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime