7.8
CVSS 3.1
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се локално, без особени условия, без вход и след действие от потребителя.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: ntfs3: fix integer overflow in run_unpack() volume boundary check The volume boundary check `lcn + len > sbi->used.bitmap.nbits` uses raw addition which can wrap around for large lcn and len values, bypassing the validation. Use check_add_overflow() as is already done for the adjacent prev_lcn + dlcn and vcn64 + len checks added by commit 3ac37e100385 ("ntfs3: Fix integer overflow in run_unpack()"). Found by fuzzing with a source-patched harness (LibAFL + QEMU).
Засегнати продукти
- Linux Linux: 82cae269cfa953032fbb8980a7d554d60fb00b17 преди 424858f9a048057bb8f834bfe03d18f5e477e747; 82cae269cfa953032fbb8980a7d554d60fb00b17 преди e73cd5aed6b15e55c1c47577bdb473b5e88d6a69; 82cae269cfa953032fbb8980a7d554d60fb00b17 преди a954061b334ec67c79ae9d0cadd83fa521396487; 82cae269cfa953032fbb8980a7d554d60fb00b17 преди 60dab3e2931f3d792438a77a6cb0cb731c43300b; 82cae269cfa953032fbb8980a7d554d60fb00b17 преди f1af27cec07a9fd0847166bdb23c99e86b05bfdc; 82cae269cfa953032fbb8980a7d554d60fb00b17 преди 6175d09c23bec4b60860ee9a0170308ff4b56e10; 82cae269cfa953032fbb8980a7d554d60fb00b17 преди 984a415f019536ea2d24de9010744e5302a9a948
- Linux Linux: 5.15; преди 5.15; 5.15.209 до 5.15.*; 6.1.175 до 6.1.*; 6.6.140 до 6.6.*; 6.12.86 до 6.12.*; 6.18.27 до 6.18.*; 7.0.4 до 7.0.*; от 7.1 нататък
История
- 27 май 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-46062
- https://nvd.nist.gov/vuln/detail/CVE-2026-46062
- https://git.kernel.org/stable/c/424858f9a048057bb8f834bfe03d18f5e477e747
- https://git.kernel.org/stable/c/e73cd5aed6b15e55c1c47577bdb473b5e88d6a69
- https://git.kernel.org/stable/c/a954061b334ec67c79ae9d0cadd83fa521396487
- https://git.kernel.org/stable/c/60dab3e2931f3d792438a77a6cb0cb731c43300b
- https://git.kernel.org/stable/c/f1af27cec07a9fd0847166bdb23c99e86b05bfdc
- https://git.kernel.org/stable/c/6175d09c23bec4b60860ee9a0170308ff4b56e10
- https://git.kernel.org/stable/c/984a415f019536ea2d24de9010744e5302a9a948