CVE-2026-23290net: usb: pegasus: validate USB endpoints
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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In the Linux kernel, the following vulnerability has been resolved: net: usb: pegasus: validate USB endpoints The pegasus driver should validate that the device it is probing has the proper number and types of USB endpoints it is expecting before it binds to it. If a malicious device were to not have the same urbs the driver will crash later on when it blindly accesses these endpoints.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d5d9086211877361f1bda44a0aec538ddb04042a; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before af7369ae572f53cb701731a4289ec3b3889bc501; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 43d7c4114b1ec14f41f09306525d3b9382286fc1; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7f8505c7ce3f186ef9d2495f3c0bd6ad6fce999f; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 95556b4e879711693c9865ba0938c148f62d5ea4; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before c3f1672eaea68c5cb6e1ec081cdb92045453218f; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before ee31ec8cf1eafeefa85ef934ba688d27f88bf0e2; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 11de1d3ae5565ed22ef1f89d73d8f2d00322c699 | CNA record |
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.6 | CISA ADP |
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name) | from V3.1.6 | CISA ADP |
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name) | all versions | CISA ADP |
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.6 | CISA ADP |
linux linux_kernel linux:linux_kernel | from 2.6.12.1 before 5.10.253; from 5.11 before 5.15.203; from 5.16 before 6.1.167; from 6.2 before 6.6.130; from 6.7 before 6.12.77; from 6.13 before 6.18.17; from 6.19 before 6.19.7; 2.6.12; and 5 more ranges | NVD |
References
- https://git.kernel.org/stable/c/d5d9086211877361f1bda44a0aec538ddb04042apatch
- https://git.kernel.org/stable/c/af7369ae572f53cb701731a4289ec3b3889bc501patch
- https://git.kernel.org/stable/c/43d7c4114b1ec14f41f09306525d3b9382286fc1patch
- https://git.kernel.org/stable/c/7f8505c7ce3f186ef9d2495f3c0bd6ad6fce999fpatch
- https://git.kernel.org/stable/c/95556b4e879711693c9865ba0938c148f62d5ea4patch
- https://git.kernel.org/stable/c/c3f1672eaea68c5cb6e1ec081cdb92045453218fpatch
- https://git.kernel.org/stable/c/ee31ec8cf1eafeefa85ef934ba688d27f88bf0e2patch
- https://git.kernel.org/stable/c/11de1d3ae5565ed22ef1f89d73d8f2d00322c699patch
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.