CVE-2024-50171

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-50171
In the Linux kernel, the following vulnerability has been resolved: net: systemport: fix potential memory leak in bcm_sysport_xmit() The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skb in case of dma_map_single() fails, add dev_kfree_skb() to fix it.

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/31701ef0c4547973991ff63596c927f841dfd133 Patch
https://git.kernel.org/stable/c/4b70478b984af3c9d0279c121df5ff94e2533dbd Patch
https://git.kernel.org/stable/c/533d2f30aef272dade17870a509521c3afc38a03 Patch
https://git.kernel.org/stable/c/5febfc545389805ce83d37f9f4317055b26dd7d7 Patch
https://git.kernel.org/stable/c/7d5030a819c3589cf9948b1eee397b626ec590f5 Patch
https://git.kernel.org/stable/c/8e81ce7d0166a2249deb6d5e42f28a8b8c9ea72f Patch
https://git.kernel.org/stable/c/b6321146773dcbbc372a54dbada67e0b50e0a25c Patch
https://git.kernel.org/stable/c/c401ed1c709948e57945485088413e1bb5e94bd1 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*
History

13 Nov 2024, 19:03

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/31701ef0c4547973991ff63596c927f841dfd133 - () https://git.kernel.org/stable/c/31701ef0c4547973991ff63596c927f841dfd133 - Patch
References () https://git.kernel.org/stable/c/4b70478b984af3c9d0279c121df5ff94e2533dbd - () https://git.kernel.org/stable/c/4b70478b984af3c9d0279c121df5ff94e2533dbd - Patch
References () https://git.kernel.org/stable/c/533d2f30aef272dade17870a509521c3afc38a03 - () https://git.kernel.org/stable/c/533d2f30aef272dade17870a509521c3afc38a03 - Patch
References () https://git.kernel.org/stable/c/5febfc545389805ce83d37f9f4317055b26dd7d7 - () https://git.kernel.org/stable/c/5febfc545389805ce83d37f9f4317055b26dd7d7 - Patch
References () https://git.kernel.org/stable/c/7d5030a819c3589cf9948b1eee397b626ec590f5 - () https://git.kernel.org/stable/c/7d5030a819c3589cf9948b1eee397b626ec590f5 - Patch
References () https://git.kernel.org/stable/c/8e81ce7d0166a2249deb6d5e42f28a8b8c9ea72f - () https://git.kernel.org/stable/c/8e81ce7d0166a2249deb6d5e42f28a8b8c9ea72f - Patch
References () https://git.kernel.org/stable/c/b6321146773dcbbc372a54dbada67e0b50e0a25c - () https://git.kernel.org/stable/c/b6321146773dcbbc372a54dbada67e0b50e0a25c - Patch
References () https://git.kernel.org/stable/c/c401ed1c709948e57945485088413e1bb5e94bd1 - () https://git.kernel.org/stable/c/c401ed1c709948e57945485088413e1bb5e94bd1 - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE CWE-401

08 Nov 2024, 16:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/31701ef0c4547973991ff63596c927f841dfd133 -
  • () https://git.kernel.org/stable/c/8e81ce7d0166a2249deb6d5e42f28a8b8c9ea72f -
  • () https://git.kernel.org/stable/c/b6321146773dcbbc372a54dbada67e0b50e0a25c -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: systemport: corrige una posible pérdida de memoria en bcm_sysport_xmit(). Bcm_sysport_xmit() devuelve NETDEV_TX_OK sin liberar skb en caso de que dma_map_single() falle. Agregue dev_kfree_skb() para solucionarlo.

07 Nov 2024, 10:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-11-07 10:15

Updated : 2024-11-13 19:03

NVD link : CVE-2024-50171

Mitre link : CVE-2024-50171

CVE.ORG link : CVE-2024-50171

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime