Bug 2363789 (CVE-2023-53104)

Summary:	CVE-2023-53104 kernel: net: usb: smsc75xx: Move packet length check to prevent kernel panic in skb_pull
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	dfreiber, drow, jburrell, vkumar
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	---
Doc Text:	[REJECTED CVE] In the Linux kernel, the following vulnerability has been resolved: net: usb: smsc75xx: Move packet length check to prevent kernel panic in skb_pull	Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2025-05-02 16:05:47 UTC

In the Linux kernel, the following vulnerability has been resolved:

net: usb: smsc75xx: Move packet length check to prevent kernel panic in skb_pull

Packet length check needs to be located after size and align_count
calculation to prevent kernel panic in skb_pull() in case
rx_cmd_a & RX_CMD_A_RED evaluates to true.

Comment 1 Avinash Hanwate 2025-05-05 05:06:13 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025050225-CVE-2023-53104-d632@gregkh/T

Comment 2 TEJ RATHI 2025-05-29 06:39:16 UTC

This CVE has been rejected by the Linux kernel community. Refer to the announcement: https://lore.kernel.org/linux-cve-announce/2025050807-REJECTED-d85f@gregkh/

Comment added by: Automated Script