CVE-2026-45893: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix & Optimize table creation from possibly unaligned memory Source blob may come from userspace and might be unaligned. Try to optize the copying process by avoiding unaligned memory accesses. - Added Fixes tag - Added "Fix &" to description as this doesn't just optimize but fixes a potential unaligned memory access [jj: remove duplicate word "convert" in comment trigger checkpatch warning]

Засегнати продукти

• Linux Linux: e6e8bf418850d7958311a96ccfb594f2bcc8313e преди 83939c2afba70b49062c31ca6a6de7f46951d26d; e6e8bf418850d7958311a96ccfb594f2bcc8313e преди 1fbc4b24c7443ffd501609be74d9856fb940d703; e6e8bf418850d7958311a96ccfb594f2bcc8313e преди 47e351dfef60ab0e3285133556e1a9c7f646a969; e6e8bf418850d7958311a96ccfb594f2bcc8313e преди e027999049c493fb728ead5a90db76942181a935; e6e8bf418850d7958311a96ccfb594f2bcc8313e преди 226c3b10aab23f73b03c47e7773107de56ba3a4e; e6e8bf418850d7958311a96ccfb594f2bcc8313e преди 6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a
• Linux Linux: 4.11; преди 4.11; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.75 до 6.12.*; 6.18.14 до 6.18.*; 6.19.4 до 6.19.*; от 7.0 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-45893
• https://nvd.nist.gov/vuln/detail/CVE-2026-45893
• https://git.kernel.org/stable/c/83939c2afba70b49062c31ca6a6de7f46951d26d
• https://git.kernel.org/stable/c/1fbc4b24c7443ffd501609be74d9856fb940d703
• https://git.kernel.org/stable/c/47e351dfef60ab0e3285133556e1a9c7f646a969
• https://git.kernel.org/stable/c/e027999049c493fb728ead5a90db76942181a935
• https://git.kernel.org/stable/c/226c3b10aab23f73b03c47e7773107de56ba3a4e
• https://git.kernel.org/stable/c/6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a