CVE-2025-21936
Bluetooth: Add check for mgmt_alloc_skb() in mgmt_device_connected()
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Add check for mgmt_alloc_skb() in mgmt_device_connected() Add check for the return value of mgmt_alloc_skb() in mgmt_device_connected() to prevent null pointer dereference.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
e96741437ef0a5d18144e790ac894397efda0924 < dc516e66fb28c61b248b393e2ddd63bd7f104969 e96741437ef0a5d18144e790ac894397efda0924 < bdb1805c248e9694dbb3ffa8867cef2e52cf7261 e96741437ef0a5d18144e790ac894397efda0924 < 7841180342c9a0fd97d54f3e62c7369309b5cd84 e96741437ef0a5d18144e790ac894397efda0924 < 7d39387886ffe220323cbed5c155233c3276926b e96741437ef0a5d18144e790ac894397efda0924 < d8df010f72b8a32aaea393e36121738bb53ed905
Linux / Linux
5.17
References
git.kernel.org: https://git.kernel.org/stable/c/dc516e66fb28c61b248b393e2ddd63bd7f104969 git.kernel.org: https://git.kernel.org/stable/c/bdb1805c248e9694dbb3ffa8867cef2e52cf7261 git.kernel.org: https://git.kernel.org/stable/c/7841180342c9a0fd97d54f3e62c7369309b5cd84 git.kernel.org: https://git.kernel.org/stable/c/7d39387886ffe220323cbed5c155233c3276926b git.kernel.org: https://git.kernel.org/stable/c/d8df010f72b8a32aaea393e36121738bb53ed905 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html