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CVSS
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Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
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Атакува се
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Време до експлоатация
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: NFC: pn533: bound the UART receive buffer pn532_receive_buf() appends every incoming byte to dev->recv_skb and only resets the buffer after pn532_uart_rx_is_frame() recognizes a complete frame. A continuous stream of bytes without a valid PN532 frame header therefore keeps growing the skb until skb_put_u8() hits the tail limit. Drop the accumulated partial frame once the fixed receive buffer is full so malformed UART traffic cannot grow the skb past PN532_UART_SKB_BUFF_LEN.
Засегнати продукти
- Linux Linux: c656aa4c27b17a8c70da223ed5ab42145800d6b5 преди 8bedf1dd5640ac8997bff00bbefe241b438df397; c656aa4c27b17a8c70da223ed5ab42145800d6b5 преди 23e925183db26cd322597679669ad29d70ed2ada; c656aa4c27b17a8c70da223ed5ab42145800d6b5 преди 3adca9be14bf36b927193f05f5aea35a1a90e913; c656aa4c27b17a8c70da223ed5ab42145800d6b5 преди 2c1fadd221b21d8038acfe6a0f56291881d5ff76; c656aa4c27b17a8c70da223ed5ab42145800d6b5 преди f48ab6ee654ecc350434e4566bc785773f412b7e; c656aa4c27b17a8c70da223ed5ab42145800d6b5 преди ad2f60de5045bfb5d20ea468a97c8760c6a3a4f8; c656aa4c27b17a8c70da223ed5ab42145800d6b5 преди cf2ff10183204349edfd6b972e189375fc5f1fb0; c656aa4c27b17a8c70da223ed5ab42145800d6b5 преди 30fe3f5f6494f827d812ff179f295a8e532709d6
- Linux Linux: 5.5; преди 5.5; 5.10.253 до 5.10.*; 5.15.203 до 5.15.*; 6.1.168 до 6.1.*; 6.6.134 до 6.6.*; 6.12.81 до 6.12.*; 6.18.22 до 6.18.*; 6.19.12 до 6.19.*; от 7.0 нататък
История
- 1 май 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-43032
- https://nvd.nist.gov/vuln/detail/CVE-2026-43032
- https://git.kernel.org/stable/c/8bedf1dd5640ac8997bff00bbefe241b438df397
- https://git.kernel.org/stable/c/23e925183db26cd322597679669ad29d70ed2ada
- https://git.kernel.org/stable/c/3adca9be14bf36b927193f05f5aea35a1a90e913
- https://git.kernel.org/stable/c/2c1fadd221b21d8038acfe6a0f56291881d5ff76
- https://git.kernel.org/stable/c/f48ab6ee654ecc350434e4566bc785773f412b7e
- https://git.kernel.org/stable/c/ad2f60de5045bfb5d20ea468a97c8760c6a3a4f8
- https://git.kernel.org/stable/c/cf2ff10183204349edfd6b972e189375fc5f1fb0
- https://git.kernel.org/stable/c/30fe3f5f6494f827d812ff179f295a8e532709d6