CVE-2024-44995

CVE Details

Release Date:2024-09-04

Description


In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix a deadlock problem when config TC during resetting When config TC during the reset process, may cause a deadlock, the flow is as below: pf reset start | ? ...... setup tc | | ? ? DOWN: napi_disable() napi_disable()(skip) | | | ? ? ...... ...... | | ? | napi_enable() | ? UINIT: netif_napi_del() | ? ...... | ? INIT: netif_napi_add() | ? ...... global reset start | | ? ? UP: napi_enable()(skip) ...... | | ? ? ...... napi_disable() In reset process, the driver will DOWN the port and then UINIT, in this case, the setup tc process will UP the port before UINIT, so cause the problem. Adds a DOWN process in UINIT to fix it.

See more information about CVE-2024-44995 from MITRE CVE dictionary and NIST NVD


CVSS Scoring


NOTE: The following CVSS v3.1 metrics and score provided are preliminary and subject to review.

Base Score: 4.4 CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector: Local network Attack Complexity: Low
Privileges Required: High User Interaction: None
Scope: Unchanged Confidentiality Impact: None
Integrity Impact: None Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (kernel-uek)ELSA-2024-128132024-11-12
Oracle Linux version 8 (kernel-uek)ELSA-2024-128132024-11-12
Oracle Linux version 8 (kernel-uek)ELSA-2024-128152024-11-11
Oracle Linux version 9 (kernel-uek)ELSA-2024-128152024-11-11


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