https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 30 Sep 2026 23:23:05 +0000 https://vulnerability.circl.lu/vuln/bell-cve-2026-64395 <p><strong>Affected:</strong> Alpaquita:23: linux-lts, Alpaquita:25: linux-lts, Alpaquita:stream: linux-lts</p> <p><strong>Affected:</strong> Alpaquita:23: linux-lts, Alpaquita:25: linux-lts, Alpaquita:stream: linux-lts</p> https://vulnerability.circl.lu/vuln/bell-cve-2026-64395 https://vulnerability.circl.lu/vuln/certfr-2026-avi-0982 certfr-2026-avi-0982 https://vulnerability.circl.lu/vuln/certfr-2026-avi-0982 https://vulnerability.circl.lu/vuln/fkie_cve-2026-64395 <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ksmbd: require source read access for duplicate extents</p> <p>FSCTL_DUPLICATE_EXTENTS_TO_FILE passes the source file directly to vfs_clone_file_range() or vfs_copy_file_range() without checking the SMB access mask granted to the source handle. A handle opened with attribute access can consequently be used to copy file contents into an attacker-readable destination.</p> <p>Require FILE_READ_DATA on the source handle before either VFS operation, matching other ksmbd data-copy paths.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ksmbd: require source read access for duplicate extents</p> <p>FSCTL_DUPLICATE_EXTENTS_TO_FILE passes the source file directly to vfs_clone_file_range() or vfs_copy_file_range() without checking the SMB access mask granted to the source handle. A handle opened with attribute access can consequently be used to copy file contents into an attacker-readable destination.</p> <p>Require FILE_READ_DATA on the source handle before either VFS operation, matching other ksmbd data-copy paths.</p> https://vulnerability.circl.lu/vuln/fkie_cve-2026-64395 https://vulnerability.circl.lu/vuln/ghsa-33q2-xqvr-5v3j <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ksmbd: require source read access for duplicate extents</p> <p>FSCTL_DUPLICATE_EXTENTS_TO_FILE passes the source file directly to vfs_clone_file_range() or vfs_copy_file_range() without checking the SMB access mask granted to the source handle. A handle opened with attribute access can consequently be used to copy file contents into an attacker-readable destination.</p> <p>Require FILE_READ_DATA on the source handle before either VFS operation, matching other ksmbd data-copy paths.</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ksmbd: require source read access for duplicate extents</p> <p>FSCTL_DUPLICATE_EXTENTS_TO_FILE passes the source file directly to vfs_clone_file_range() or vfs_copy_file_range() without checking the SMB access mask granted to the source handle. A handle opened with attribute access can consequently be used to copy file contents into an attacker-readable destination.</p> <p>Require FILE_READ_DATA on the source handle before either VFS operation, matching other ksmbd data-copy paths.</p> https://vulnerability.circl.lu/vuln/ghsa-33q2-xqvr-5v3j https://vulnerability.circl.lu/vuln/msrc_cve-2026-64395 msrc_CVE-2026-64395 https://vulnerability.circl.lu/vuln/msrc_cve-2026-64395 https://vulnerability.circl.lu/vuln/opensuse-su-2026:11476-1 <p>kernel-devel-7.1.7-1.1 on GA media</p> <p>kernel-devel-7.1.7-1.1 on GA media</p> https://vulnerability.circl.lu/vuln/opensuse-su-2026:11476-1 https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-64395 <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: linux, Ubuntu:Pro:14.04:LTS: linux-aws, Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:14.04:LTS: linux-lts-xenial, Ubuntu:Pro:16.04:LTS: linux, Ubuntu:Pro:16.04:LTS: linux-aws, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe and 246 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: ksmbd: require source read access for duplicate extents FSCTL_DUPLICATE_EXTENTS_TO_FILE passes the source file directly to vfs_clone_file_range() or vfs_copy_file_range() without checking the SMB access mask granted to the source handle. A handle opened with attribute access can consequently be used to copy file contents into an attacker-readable destination. Require FILE_READ_DATA on the source handle before either VFS operation, matching other ksmbd data-copy paths.</p> <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: linux, Ubuntu:Pro:14.04:LTS: linux-aws, Ubuntu:Pro:14.04:LTS: linux-azure, Ubuntu:Pro:14.04:LTS: linux-lts-xenial, Ubuntu:Pro:16.04:LTS: linux, Ubuntu:Pro:16.04:LTS: linux-aws, Ubuntu:Pro:16.04:LTS: linux-aws-hwe, Ubuntu:Pro:16.04:LTS: linux-azure, Ubuntu:Pro:16.04:LTS: linux-gcp, Ubuntu:Pro:16.04:LTS: linux-hwe and 246 more</p> <p>In the Linux kernel, the following vulnerability has been resolved: ksmbd: require source read access for duplicate extents FSCTL_DUPLICATE_EXTENTS_TO_FILE passes the source file directly to vfs_clone_file_range() or vfs_copy_file_range() without checking the SMB access mask granted to the source handle. A handle opened with attribute access can consequently be used to copy file contents into an attacker-readable destination. Require FILE_READ_DATA on the source handle before either VFS operation, matching other ksmbd data-copy paths.</p> https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-64395 https://vulnerability.circl.lu/vuln/wid-sec-w-2026-2527 <p>Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um nicht näher spezifizierte Angriffe durchzuführen, dazu können DoS-Angriffe, die Offenlegung von Informationen, die Beschädigung des Speichers oder die Umgehung von Sicherheitsmaßnahmen gehören.</p> <p>Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um nicht näher spezifizierte Angriffe durchzuführen, dazu können DoS-Angriffe, die Offenlegung von Informationen, die Beschädigung des Speichers oder die Umgehung von Sicherheitsmaßnahmen gehören.</p> https://vulnerability.circl.lu/vuln/wid-sec-w-2026-2527