https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 29 Oct 2026 12:03:50 +0000 https://db.gcve.eu/vuln/cve-2026-99098 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>dm-integrity: fix buffer overflow in inline mode with large tag size</p> <p>In inline mode, dm_integrity_check and dm_integrity_inline_recheck compute the checksum of each block into an on-stack buffer of HASH_MAX_DIGESTSIZE bytes. integrity_sector_checksum pads its result with zeroes up to the tag size, so if the tag size is larger than HASH_MAX_DIGESTSIZE, the padding runs past the end of the buffer. With CONFIG_STACKPROTECTOR the kernel panics in dm_integrity_check on the first read.</p> <p>Enlarge both buffers to hold MAX_TAG_SIZE bytes, as commit b93b6643e9b5 (&#34;dm integrity: fix a crash with unusually large tag size&#34;) did for integrity_metadata.</p> <p>Note that this is not a security bug because the buffer overflow can only be triggered by root.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>dm-integrity: fix buffer overflow in inline mode with large tag size</p> <p>In inline mode, dm_integrity_check and dm_integrity_inline_recheck compute the checksum of each block into an on-stack buffer of HASH_MAX_DIGESTSIZE bytes. integrity_sector_checksum pads its result with zeroes up to the tag size, so if the tag size is larger than HASH_MAX_DIGESTSIZE, the padding runs past the end of the buffer. With CONFIG_STACKPROTECTOR the kernel panics in dm_integrity_check on the first read.</p> <p>Enlarge both buffers to hold MAX_TAG_SIZE bytes, as commit b93b6643e9b5 (&#34;dm integrity: fix a crash with unusually large tag size&#34;) did for integrity_metadata.</p> <p>Note that this is not a security bug because the buffer overflow can only be triggered by root.</p> https://db.gcve.eu/vuln/cve-2026-99098