CVE-2025-39760
usb: core: config: Prevent OOB read in SS endpoint companion parsing
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: usb: core: config: Prevent OOB read in SS endpoint companion parsing usb_parse_ss_endpoint_companion() checks descriptor type before length, enabling a potentially odd read outside of the buffer size. Fix this up by checking the size first before looking at any of the fields in the descriptor.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 11, 2025 |
| Last Updated | May 12, 2026 |
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Free · No credit card · 60 sec setup
Affected Versions
Linux / Linux
842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 < 5c3097ede7835d3caf6543eb70ff689af4550cd2 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 < 058ad2b722812708fe90567875704ae36563e33b 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 < b10e0f868067c6f25bbfabdcf3e1e6432c24ca55 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 < 5badd56c711e2c8371d1670f9bd486697575423c 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 < 9512510cee7d1becdb0e9413fdd3ab783e4e30ee 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 < 4fe6f472f0beef4281e6f03bc38a910a33be663f 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 < 9843bcb187cb933861f7805022e6873905f669e4 842f16905dfc6743c1dd80c3d29b49ba3ab7f7c8 < cf16f408364efd8a68f39011a3b073c83a03612d
Linux / Linux
2.6.35
References
git.kernel.org: https://git.kernel.org/stable/c/5c3097ede7835d3caf6543eb70ff689af4550cd2 git.kernel.org: https://git.kernel.org/stable/c/058ad2b722812708fe90567875704ae36563e33b git.kernel.org: https://git.kernel.org/stable/c/b10e0f868067c6f25bbfabdcf3e1e6432c24ca55 git.kernel.org: https://git.kernel.org/stable/c/5badd56c711e2c8371d1670f9bd486697575423c git.kernel.org: https://git.kernel.org/stable/c/9512510cee7d1becdb0e9413fdd3ab783e4e30ee git.kernel.org: https://git.kernel.org/stable/c/4fe6f472f0beef4281e6f03bc38a910a33be663f git.kernel.org: https://git.kernel.org/stable/c/9843bcb187cb933861f7805022e6873905f669e4 git.kernel.org: https://git.kernel.org/stable/c/cf16f408364efd8a68f39011a3b073c83a03612d lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html cert-portal.siemens.com: https://cert-portal.siemens.com/productcert/html/ssa-032379.html