CVE-2022-48911

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-48911
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_queue: fix possible use-after-free Eric Dumazet says: The sock_hold() side seems suspect, because there is no guarantee that sk_refcnt is not already 0. On failure, we cannot queue the packet and need to indicate an error. The packet will be dropped by the caller. v2: split skb prefetch hunk into separate change

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/21b27b2baa27423286e9b8d3f0b194d587083d95 Patch
https://git.kernel.org/stable/c/34dc4a6a7f261736ef7183868a5bddad31c7f9e3 Patch
https://git.kernel.org/stable/c/43c25da41e3091b31a906651a43e80a2719aa1ff Patch
https://git.kernel.org/stable/c/4d05239203fa38ea8a6f31e228460da4cb17a71a Patch
https://git.kernel.org/stable/c/c3873070247d9e3c7a6b0cf9bf9b45e8018427b1 Patch
https://git.kernel.org/stable/c/dcc3cb920bf7ba66ac5e9272293a9ba5f80917ee Patch
https://git.kernel.org/stable/c/dd648bd1b33a828f62befa696b206c688da0ec43 Patch
https://git.kernel.org/stable/c/ef97921ccdc243170fcef857ba2a17cf697aece5 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc6:*:*:*:*:*:*
History

12 Sep 2024, 13:24

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE CWE-416
CPE cpe:2.3:o:linux:linux_kernel:5.17:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.17:rc6:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/21b27b2baa27423286e9b8d3f0b194d587083d95 - () https://git.kernel.org/stable/c/21b27b2baa27423286e9b8d3f0b194d587083d95 - Patch
References () https://git.kernel.org/stable/c/34dc4a6a7f261736ef7183868a5bddad31c7f9e3 - () https://git.kernel.org/stable/c/34dc4a6a7f261736ef7183868a5bddad31c7f9e3 - Patch
References () https://git.kernel.org/stable/c/43c25da41e3091b31a906651a43e80a2719aa1ff - () https://git.kernel.org/stable/c/43c25da41e3091b31a906651a43e80a2719aa1ff - Patch
References () https://git.kernel.org/stable/c/4d05239203fa38ea8a6f31e228460da4cb17a71a - () https://git.kernel.org/stable/c/4d05239203fa38ea8a6f31e228460da4cb17a71a - Patch
References () https://git.kernel.org/stable/c/c3873070247d9e3c7a6b0cf9bf9b45e8018427b1 - () https://git.kernel.org/stable/c/c3873070247d9e3c7a6b0cf9bf9b45e8018427b1 - Patch
References () https://git.kernel.org/stable/c/dcc3cb920bf7ba66ac5e9272293a9ba5f80917ee - () https://git.kernel.org/stable/c/dcc3cb920bf7ba66ac5e9272293a9ba5f80917ee - Patch
References () https://git.kernel.org/stable/c/dd648bd1b33a828f62befa696b206c688da0ec43 - () https://git.kernel.org/stable/c/dd648bd1b33a828f62befa696b206c688da0ec43 - Patch
References () https://git.kernel.org/stable/c/ef97921ccdc243170fcef857ba2a17cf697aece5 - () https://git.kernel.org/stable/c/ef97921ccdc243170fcef857ba2a17cf697aece5 - Patch

22 Aug 2024, 12:48

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: nf_queue: corrige posible use-after-free Eric Dumazet dice: El lado sock_hold() parece sospechoso, porque no hay garantía de que sk_refcnt no sea ya 0. En caso de falla, No podemos poner en cola el paquete y necesitamos indicar un error. La persona que llama descartará el paquete. v2: dividir el fragmento de captación previa de skb en un cambio separado

22 Aug 2024, 02:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-08-22 02:15

Updated : 2024-09-12 13:24

NVD link : CVE-2022-48911

Mitre link : CVE-2022-48911

CVE.ORG link : CVE-2022-48911

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free