CVEvulnerability
CVE-2023-53059
7.1 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-05-02
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl
It is possible to peep kernel page's data by providing larger `insize`
in struct cros_ec_command[1] when invoking EC host commands.
Fix it by using zeroed memory.
[1]: https://elixir.bootlin.com/linux/v6.2/source/include/linux/platform_data/cros_ec_proto.h#L74
Affected configurations
• linux linux kernel (>= 5.4 < 5.4.240)
• linux linux kernel (>= 5.5 < 5.10.177)
• linux linux kernel (>= 5.11 < 5.15.105)
• linux linux kernel (>= 5.16 < 6.1.22)
• linux linux kernel (>= 6.2 < 6.2.9)
• linux linux kernel 6.3
References
- https://git.kernel.org/stable/c/13493ad6a220cb3f6f3552a16b4f2753a118b633 Patch
- https://git.kernel.org/stable/c/a0d8644784f73fa39f57f72f374eefaba2bf48a0 Patch
- https://git.kernel.org/stable/c/b20cf3f89c56b5f6a38b7f76a8128bf9f291bbd3 Patch
- https://git.kernel.org/stable/c/eab28bfafcd1245a3510df9aa9eb940589956ea6 Patch
- https://git.kernel.org/stable/c/ebea2e16504f40d2c2bac42ad5c5a3de5ce034b4 Patch
- https://git.kernel.org/stable/c/f86ff88a1548ccf5a13960c0e7625ca787ea0993 Patch