Message ID | 152346400916.4030.1623673477529314083.stgit@warthog.procyon.org.uk (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index d1e82761de81..cdebdee81719 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -546,6 +546,8 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos) static int open_kcore(struct inode *inode, struct file *filp) { + if (kernel_is_locked_down("/proc/kcore")) + return -EPERM; if (!capable(CAP_SYS_RAWIO)) return -EPERM;