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| author | Leo Stone <[email protected]> | 2024-12-17 18:26:57 +0000 |
|---|---|---|
| committer | Paul Moore <[email protected]> | 2025-01-05 03:46:09 +0000 |
| commit | f09ff307c7299392f1c88f763299e24bc99811c7 (patch) | |
| tree | f2537747b01669ab9d13330d09661488e3d81c91 /security/selinux/hooks.c | |
| parent | net: corrections for security_secid_to_secctx returns (diff) | |
| download | kernel-f09ff307c7299392f1c88f763299e24bc99811c7.tar.gz kernel-f09ff307c7299392f1c88f763299e24bc99811c7.zip | |
safesetid: check size of policy writes
syzbot attempts to write a buffer with a large size to a sysfs entry
with writes handled by handle_policy_update(), triggering a warning
in kmalloc.
Check the size specified for write buffers before allocating.
Reported-by: [email protected]
Closes: https://syzkaller.appspot.com/bug?extid=4eb7a741b3216020043a
Signed-off-by: Leo Stone <[email protected]>
[PM: subject tweak]
Signed-off-by: Paul Moore <[email protected]>
Diffstat (limited to 'security/selinux/hooks.c')
0 files changed, 0 insertions, 0 deletions