From: Eric Biggers <ebiggers@kernel.org>
To: Jarkko Sakkinen <jarkko@kernel.org>
Cc: David Howells <dhowells@redhat.com>,
keyrings@vger.kernel.org, stable@vger.kernel.org,
Paul Moore <paul@paul-moore.com>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
open list <linux-kernel@vger.kernel.org>,
"open list:SECURITY SUBSYSTEM"
<linux-security-module@vger.kernel.org>
Subject: Re: [PATCH v3 1/3] KEYS: Expand key->{datalen,quotalen} to unsigned int
Date: Tue, 20 Oct 2026 15:47:14 +0000 [thread overview]
Message-ID: <20261020154714.GA699485@google.com> (raw)
In-Reply-To: <20261020013903.1244157-2-jarkko@kernel.org>
On Tue, Oct 20, 2026 at 04:38:55AM +0300, Jarkko Sakkinen wrote:
> diff --git a/include/linux/key.h b/include/linux/key.h
> index e40b5267658f..26139c3adf62 100644
> --- a/include/linux/key.h
> +++ b/include/linux/key.h
> @@ -216,8 +216,8 @@ struct key {
> kuid_t uid;
> kgid_t gid;
> key_perm_t perm; /* access permissions */
> - unsigned short quotalen; /* length added to quota */
> - unsigned short datalen; /* payload data length
> + unsigned int quotalen; /* length added to quota */
> + unsigned int datalen; /* payload data length
> * - may not match RCU dereferenced payload
> * - payload should contain own length
> */
fs/smb/client/cifsacl.c contains some debug logging that prints
key::datalen using the %hu format specifier. Those need to be updated
to %u to match the new type.
- Eric
next prev parent reply other threads:[~2026-10-20 15:47 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-20 1:38 [PATCH v3 0/3] KEYS: rhashtable bug fixes Jarkko Sakkinen
2026-10-20 1:38 ` [PATCH v3 1/3] KEYS: Expand key->{datalen,quotalen} to unsigned int Jarkko Sakkinen
2026-10-20 1:46 ` sashiko-bot
2026-10-20 15:47 ` Eric Biggers [this message]
2026-10-20 15:56 ` Jarkko Sakkinen
2026-10-20 1:38 ` [PATCH v3 2/3] KEYS: Reject @desclen values >= KEY_MAX_DESC_SIZE in key_alloc() Jarkko Sakkinen
2026-10-20 1:47 ` Jarkko Sakkinen
2026-10-20 2:28 ` Eric Biggers
2026-10-20 10:57 ` Jarkko Sakkinen
2026-10-20 13:00 ` Jarkko Sakkinen
2026-10-20 15:50 ` Eric Biggers
2026-10-20 16:09 ` Jarkko Sakkinen
2026-10-20 1:51 ` sashiko-bot
2026-10-20 1:38 ` [PATCH v3 3/3] KEYS: Verify the key identity in __key_unlink_begin Jarkko Sakkinen
2026-10-20 1:44 ` sashiko-bot
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