CVE - CVE-2025-37796

CVE-ID
CVE-2025-37796	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: wifi: at76c50x: fix use after free access in at76_disconnect The memory pointed to by priv is freed at the end of at76_delete_device function (using ieee80211_free_hw). But the code then accesses the udev field of the freed object to put the USB device. This may also lead to a memory leak of the usb device. Fix this by using udev from interface.
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/152721cbae42713ecfbca6847e0f102ee6b19546 URL:https://git.kernel.org/stable/c/152721cbae42713ecfbca6847e0f102ee6b19546 MISC:https://git.kernel.org/stable/c/27c7e63b3cb1a20bb78ed4a36c561ea4579fd7da URL:https://git.kernel.org/stable/c/27c7e63b3cb1a20bb78ed4a36c561ea4579fd7da MISC:https://git.kernel.org/stable/c/3c619aec1f538333b56746d2f796aab1bca5c9a5 URL:https://git.kernel.org/stable/c/3c619aec1f538333b56746d2f796aab1bca5c9a5 MISC:https://git.kernel.org/stable/c/5e7df74745700f059dc117a620e566964a2e8f2c URL:https://git.kernel.org/stable/c/5e7df74745700f059dc117a620e566964a2e8f2c MISC:https://git.kernel.org/stable/c/6e4ab3e574c2a335b40fa1f70d1c54fcb58ab33f URL:https://git.kernel.org/stable/c/6e4ab3e574c2a335b40fa1f70d1c54fcb58ab33f MISC:https://git.kernel.org/stable/c/7ca513631fa6ad3011b8b9197cdde0f351103704 URL:https://git.kernel.org/stable/c/7ca513631fa6ad3011b8b9197cdde0f351103704 MISC:https://git.kernel.org/stable/c/a9682bfef2cf3802515a902e964d774e137be1b9 URL:https://git.kernel.org/stable/c/a9682bfef2cf3802515a902e964d774e137be1b9 MISC:https://git.kernel.org/stable/c/c731cdfddcf1be1590d5ba8c9b508f98e3a2b3d6 URL:https://git.kernel.org/stable/c/c731cdfddcf1be1590d5ba8c9b508f98e3a2b3d6
Assigning CNA
kernel.org
Date Record Created
20250416	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 (20250416)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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