CVE-2026-64342USB: iowarrior: fix use-after-free on disconnect
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
In the Linux kernel, the following vulnerability has been resolved: USB: iowarrior: fix use-after-free on disconnect Submitted write URBs are not stopped on close() and therefore need to be stopped unconditionally on disconnect() to avoid use-after-free in the completion handler.
- CVSS
- 7.8 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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
- Analyzed
- Record last updated
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 946b960d13c15f050a3b848987aaca79f6a459b7 before d058d377291567b72aea33b017215cbfb383b0ad; from 946b960d13c15f050a3b848987aaca79f6a459b7 before a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595; 946b960d13c15f050a3b848987aaca79f6a459b7 builds before 97ad9337127be04ca0b027c2b01e69302353f404; from 946b960d13c15f050a3b848987aaca79f6a459b7 before 164398601a7f160bc3df1efa454f983302cef03f; from 946b960d13c15f050a3b848987aaca79f6a459b7 before f328b0e9a0dbd162f5db1b83026b689f2fea2241; from 946b960d13c15f050a3b848987aaca79f6a459b7 before b748f97aff339e7f08dca9cf38a05b980fb66fea; from 946b960d13c15f050a3b848987aaca79f6a459b7 before e4596816984efc537e7c04c1af0c639394f967f7; from 946b960d13c15f050a3b848987aaca79f6a459b7 before bc0e4f16c44e50daa0b1ea729934baa3b4815dee | CNA record |
linux linux_kernel linux:linux_kernel | from 2.6.21.1 before 5.10.261; from 5.11 before 5.15.212; from 5.16 before 6.1.178; from 6.2 before 6.6.145; from 6.7 before 6.12.96; from 6.13 before 6.18.39; from 6.19 before 7.1.4; 2.6.21; and 8 more ranges | NVD |
References
- https://git.kernel.org/stable/c/d058d377291567b72aea33b017215cbfb383b0adpatch
- https://git.kernel.org/stable/c/a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595patch
- https://git.kernel.org/stable/c/97ad9337127be04ca0b027c2b01e69302353f404patch
- https://git.kernel.org/stable/c/164398601a7f160bc3df1efa454f983302cef03fpatch
- https://git.kernel.org/stable/c/f328b0e9a0dbd162f5db1b83026b689f2fea2241patch
- https://git.kernel.org/stable/c/b748f97aff339e7f08dca9cf38a05b980fb66feapatch
- https://git.kernel.org/stable/c/e4596816984efc537e7c04c1af0c639394f967f7patch
- https://git.kernel.org/stable/c/bc0e4f16c44e50daa0b1ea729934baa3b4815deepatch
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.