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Wed, 4 Nov 2026 06:20:31 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id tiHSNa7O6mrZcwAAD6G6ig (envelope-from ); Wed, 04 Nov 2026 06:20:31 +0000 Date: Wed, 4 Nov 2026 07:20:24 +0100 From: Jean Delvare To: Borislav Petkov Cc: stable@vger.kernel.org Subject: Re: [PATCH stable] EDAC/mc: Really fix error path ordering in edac_mc_alloc() Message-ID: <20261104072024.24f77132@endymion> In-Reply-To: <20261103210951.GAaupNn1kEIZMr4GVt@fat_crate.local> References: <20261103170439.2f918d14@endymion> <20261103210951.GAaupNn1kEIZMr4GVt@fat_crate.local> Organization: SUSE Linux X-Mailer: Claws Mail 4.4.0 (GTK 3.24.50; x86_64-suse-linux-gnu) X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Flag: NO X-Spam-Level: X-Spamd-Result: default: False [-12.80 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; HAS_ORG_HEADER(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWO(0.00)[2]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; URIBL_BLOCKED(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:email,alien8.de:email]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,imap1.dmz-prg2.suse.org:helo] X-Spam-Score: -12.80 On Tue, 3 Nov 2026 13:09:51 -0800, Borislav Petkov wrote: > On Tue, Nov 03, 2026 at 05:04:39PM +0100, Jean Delvare wrote: > > The backport of 51520e03e70d ("EDAC/mc: Fix error path ordering in > > edac_mc_alloc()") to stable kernel branches is incomplete due to a > > different memory allocation scheme. In v6.19 and earlier, the device > > initialization must be moved further up so that all jumps to the > > error label are covered. > > > > Signed-off-by: Jean Delvare > > Cc: stable@kernel.org # v6.19- > > looks about right: > > Acked-by: Borislav Petkov (AMD) Thanks for the review. > > I believe that CVE-2026-31689 is not properly fixed in kernels v6.19 and > > older as of today, and the patch below shall address that. Affected > > branches still under maintenance would be v6.18, v6.12, v6.6 and v6.1. > > v6.19 is equally affected but no longer maintained. > > Have you audited all those other trees, whether backporting it there is > correct? Yes I did. -- Jean Delvare SUSE L3 Support