CVE-2025-37796
wifi: at76c50x: fix use after free access in at76_disconnect
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
29e20aa6c6aff35c81d4da2e2cd516dadb569061 < c731cdfddcf1be1590d5ba8c9b508f98e3a2b3d6 29e20aa6c6aff35c81d4da2e2cd516dadb569061 < 6e4ab3e574c2a335b40fa1f70d1c54fcb58ab33f 29e20aa6c6aff35c81d4da2e2cd516dadb569061 < 3c619aec1f538333b56746d2f796aab1bca5c9a5 29e20aa6c6aff35c81d4da2e2cd516dadb569061 < 5e7df74745700f059dc117a620e566964a2e8f2c 29e20aa6c6aff35c81d4da2e2cd516dadb569061 < 7ca513631fa6ad3011b8b9197cdde0f351103704 29e20aa6c6aff35c81d4da2e2cd516dadb569061 < a9682bfef2cf3802515a902e964d774e137be1b9 29e20aa6c6aff35c81d4da2e2cd516dadb569061 < 152721cbae42713ecfbca6847e0f102ee6b19546 29e20aa6c6aff35c81d4da2e2cd516dadb569061 < 27c7e63b3cb1a20bb78ed4a36c561ea4579fd7da
Linux / Linux
3.17
References
git.kernel.org: https://git.kernel.org/stable/c/c731cdfddcf1be1590d5ba8c9b508f98e3a2b3d6 git.kernel.org: https://git.kernel.org/stable/c/6e4ab3e574c2a335b40fa1f70d1c54fcb58ab33f git.kernel.org: https://git.kernel.org/stable/c/3c619aec1f538333b56746d2f796aab1bca5c9a5 git.kernel.org: https://git.kernel.org/stable/c/5e7df74745700f059dc117a620e566964a2e8f2c git.kernel.org: https://git.kernel.org/stable/c/7ca513631fa6ad3011b8b9197cdde0f351103704 git.kernel.org: https://git.kernel.org/stable/c/a9682bfef2cf3802515a902e964d774e137be1b9 git.kernel.org: https://git.kernel.org/stable/c/152721cbae42713ecfbca6847e0f102ee6b19546 git.kernel.org: https://git.kernel.org/stable/c/27c7e63b3cb1a20bb78ed4a36c561ea4579fd7da lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html