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
Product status
eda2e30c6684d67288edb841c6125d48c608a242 (git) before 13493ad6a220cb3f6f3552a16b4f2753a118b633
eda2e30c6684d67288edb841c6125d48c608a242 (git) before f86ff88a1548ccf5a13960c0e7625ca787ea0993
eda2e30c6684d67288edb841c6125d48c608a242 (git) before ebea2e16504f40d2c2bac42ad5c5a3de5ce034b4
eda2e30c6684d67288edb841c6125d48c608a242 (git) before eab28bfafcd1245a3510df9aa9eb940589956ea6
eda2e30c6684d67288edb841c6125d48c608a242 (git) before a0d8644784f73fa39f57f72f374eefaba2bf48a0
eda2e30c6684d67288edb841c6125d48c608a242 (git) before b20cf3f89c56b5f6a38b7f76a8128bf9f291bbd3
5.4
Any version before 5.4
5.4.240 (semver)
5.10.177 (semver)
5.15.105 (semver)
6.1.22 (semver)
6.2.9 (semver)
6.3 (original_commit_for_fix)
References
git.kernel.org/...c/13493ad6a220cb3f6f3552a16b4f2753a118b633
git.kernel.org/...c/f86ff88a1548ccf5a13960c0e7625ca787ea0993
git.kernel.org/...c/ebea2e16504f40d2c2bac42ad5c5a3de5ce034b4
git.kernel.org/...c/eab28bfafcd1245a3510df9aa9eb940589956ea6
git.kernel.org/...c/a0d8644784f73fa39f57f72f374eefaba2bf48a0
git.kernel.org/...c/b20cf3f89c56b5f6a38b7f76a8128bf9f291bbd3