Skip to content

Fix OOB read in opcache POSIX largepage page-size selection #22429

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
iliaal wants to merge 1 commit into
base: PHP-8.4
Choose a base branch
from
+2 −1
Open

Fix OOB read in opcache POSIX largepage page-size selection #22429

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion ext/opcache/shared_alloc_posix.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -51,9 +51,10 @@ static int create_segments(size_t requested_size, zend_shared_segment_posix ***s
* only then amd64/i386/arm64 and perharps risc64*
* archs are on interest here.
*/
size_t i, shared_segment_sizes = 0, shared_segment_lg_index = 0;
size_t shared_segment_lg_index = 0;
size_t shared_segment_sindexes[3] = {0};
const size_t entries = sizeof(shared_segment_sindexes) / sizeof(shared_segment_sindexes[0]);
int i, shared_segment_sizes;

shared_segment_sizes = getpagesizes(shared_segment_sindexes, entries);

Expand Down
Loading