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Tue, 5 Mar 2024 16:51:15 +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 7ghoJ4NN52XkBQAAD6G6ig (envelope-from ); Tue, 05 Mar 2024 16:51:15 +0000 Date: Tue, 5 Mar 2024 17:51:11 +0100 From: Michal Hocko To: cve@kernel.org, linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman Subject: Re: CVE-2023-52560: mm/damon/vaddr-test: fix memory leak in damon_do_test_apply_three_regions() Message-ID: References: <2024030252-CVE-2023-52560-c3de@gregkh> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2024030252-CVE-2023-52560-c3de@gregkh> X-Spam-Level: Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.com header.s=susede1 header.b=ubNN479q X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-5.00 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[suse.com:s=susede1]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-1.00)[-1.000]; DWL_DNSWL_LOW(-1.00)[suse.com:dkim]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; DKIM_TRACE(0.00)[suse.com:+]; MX_GOOD(-0.01)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:dkim]; NEURAL_HAM_SHORT(-0.20)[-0.994]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-2.99)[99.95%] X-Spam-Score: -5.00 X-Rspamd-Queue-Id: A9C5941EF X-Spam-Flag: NO On Sat 02-03-24 22:59:54, Greg KH wrote: > Description > =========== > > In the Linux kernel, the following vulnerability has been resolved: > > mm/damon/vaddr-test: fix memory leak in damon_do_test_apply_three_regions() > > When CONFIG_DAMON_VADDR_KUNIT_TEST=y and making CONFIG_DEBUG_KMEMLEAK=y > and CONFIG_DEBUG_KMEMLEAK_AUTO_SCAN=y, the below memory leak is detected. This is a kunit test case AFAICS. Is this really a CVE material? -- Michal Hocko SUSE Labs