CVE - CVE-2024-44995

CVE-ID
CVE-2024-44995	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/195918217448a6bb7f929d6a2ffffce9f1ece1cc URL:https://git.kernel.org/stable/c/195918217448a6bb7f929d6a2ffffce9f1ece1cc MISC:https://git.kernel.org/stable/c/67492d4d105c0a6321b00c393eec96b9a7a97a16 URL:https://git.kernel.org/stable/c/67492d4d105c0a6321b00c393eec96b9a7a97a16 MISC:https://git.kernel.org/stable/c/6ae2b7d63cd056f363045eb65409143e16f23ae8 URL:https://git.kernel.org/stable/c/6ae2b7d63cd056f363045eb65409143e16f23ae8 MISC:https://git.kernel.org/stable/c/be5e816d00a506719e9dbb1a9c861c5ced30a109 URL:https://git.kernel.org/stable/c/be5e816d00a506719e9dbb1a9c861c5ced30a109 MISC:https://git.kernel.org/stable/c/de37408d5c26fc4a296a28a0c96dcb814219bfa1 URL:https://git.kernel.org/stable/c/de37408d5c26fc4a296a28a0c96dcb814219bfa1 MISC:https://git.kernel.org/stable/c/fa1d4de7265c370e673583ac8d1bd17d21826cd9 URL:https://git.kernel.org/stable/c/fa1d4de7265c370e673583ac8d1bd17d21826cd9 MISC:https://git.kernel.org/stable/c/fc250eca15bde34c4c8f806b9d88f55bd56a992c URL:https://git.kernel.org/stable/c/fc250eca15bde34c4c8f806b9d88f55bd56a992c
Assigning CNA
kernel.org
Date Record Created
20240821	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240821)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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