CVE-2026-64279
Medium
Elevated severity or exploit probability.
CVSS base
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.1%
3.0th percentile
CISA KEV
Not listed
Weakness / dates
CWE-362
Published 2026-07-25 · modified 2026-09-08
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2026-07-25 — Published (NVD)
- 2026-09-08 — Last modified (NVD)
Description
In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix adapter deregistration race Adapters can be looked up by their id using i2c_get_adapter() which takes a reference to the embedded struct device. Remove the adapter from the IDR before tearing it down during deregistration (and on registration failure) to make sure its resources are not accessed after having been freed (e.g. the device name).
Affected
References
- https://git.kernel.org/stable/c/11dfa37bf544cc806f21742ca2fd2d841bd7032e
- https://git.kernel.org/stable/c/35dbd1f1f603401155cbd3a180bb18e3a3b675b8
- https://git.kernel.org/stable/c/9882a9bd74db08e7bae5821a7050627ae92d3380
- https://git.kernel.org/stable/c/b1a58ed9eab146b36f41a55db8f5d7ce9fdedf3f
- https://git.kernel.org/stable/c/b6d2af6fe9c1f5ec0484536753c979cbd40a8ac3
- https://git.kernel.org/stable/c/bb234487a447a99315add1b46aa57b72e163e1eb
- https://git.kernel.org/stable/c/d39282f552dd6c35b9b84b4af78f1198c24f3373
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html