CVE-2026-64342
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.13%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.13% probability · 3th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/164398601a7f160bc3df1efa454f983302cef03fPatch
- https://git.kernel.org/stable/c/97ad9337127be04ca0b027c2b01e69302353f404Patch
- https://git.kernel.org/stable/c/a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595Patch
- https://git.kernel.org/stable/c/b748f97aff339e7f08dca9cf38a05b980fb66feaPatch
- https://git.kernel.org/stable/c/bc0e4f16c44e50daa0b1ea729934baa3b4815deePatch
- https://git.kernel.org/stable/c/d058d377291567b72aea33b017215cbfb383b0adPatch
- https://git.kernel.org/stable/c/e4596816984efc537e7c04c1af0c639394f967f7Patch
- https://git.kernel.org/stable/c/f328b0e9a0dbd162f5db1b83026b689f2fea2241Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.