https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 30 Sep 2026 13:24:58 +0000 https://db.gcve.eu/vuln/cve-2026-90416 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>RDMA/mlx5: Fix stack out-of-bounds read in cc_params debugfs</p> <p>get_param() reads a congestion parameter as a u32 but formats it with the signed &#34;%d&#34; into an 11-byte stack buffer. A value with bit 31 set, such as 0x80000000, renders as &#34;-2147483648\n&#34; whose full length is 12. snprintf() stores only 11 bytes yet returns 12, so simple_read_from_buffer() treats 12 bytes as valid and reads one byte past lbuf[].</p> <p>Size the buffer for the widest unsigned decimal, format with &#34;%u&#34; to match the u32, and use scnprintf() so the length passed to simple_read_from_buffer() reflects the bytes actually stored.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>RDMA/mlx5: Fix stack out-of-bounds read in cc_params debugfs</p> <p>get_param() reads a congestion parameter as a u32 but formats it with the signed &#34;%d&#34; into an 11-byte stack buffer. A value with bit 31 set, such as 0x80000000, renders as &#34;-2147483648\n&#34; whose full length is 12. snprintf() stores only 11 bytes yet returns 12, so simple_read_from_buffer() treats 12 bytes as valid and reads one byte past lbuf[].</p> <p>Size the buffer for the widest unsigned decimal, format with &#34;%u&#34; to match the u32, and use scnprintf() so the length passed to simple_read_from_buffer() reflects the bytes actually stored.</p> https://db.gcve.eu/vuln/cve-2026-90416