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drop info on MPK with unsupported kernels

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Daniel Micay 2023-06-10 13:59:56 -04:00
parent 62a98efb13
commit cc70583beb
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@ -83,13 +83,6 @@ along with other hardening for the C standard library implementation.
For Android, only the current generation, actively developed maintenance branch of the Android
Open Source Project will be supported, which currently means `android13-qpr2-release`.
The Linux kernel's implementation of Memory Protection Keys was severely broken
before Linux 5.0. The `CONFIG_SEAL_METADATA` feature should only be enabled for
use on kernels newer than 5.0 or longterm branches with a backport of the [fix
for the
issue](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a31e184e4f69965c99c04cc5eb8a4920e0c63737).
This issue was discovered and reported by the hardened\_malloc project.
## Testing
### Individual Applications