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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: drm/i915/dmc: Harden DMC firmware payload parsing Validate the conversion of the DMC firmware size from dwords to bytes using check_mul_overflow() before calculating the firmware payload size. Reject zero-length payloads and zero MMIO counts in the DMC firmware header so malformed firmware is caught early. Also set dmc_fw_size only after the payload allocation succeeds. (cherry picked from commit efde6601a1f1daedfe3dcc2816c934ddb44e3eef)
Засегнати продукти
- Linux Linux: eb805623d8b161342ed9c9caf366f0a295041a6d преди 0e396088fa5c1f96ff43de29c2a2f8807078723d; eb805623d8b161342ed9c9caf366f0a295041a6d преди 53068cf3851dd4e00e8e668563e0353d9d79a98b; eb805623d8b161342ed9c9caf366f0a295041a6d преди e33921271d4438f4a24014f560e5ab297d7eda3f; eb805623d8b161342ed9c9caf366f0a295041a6d преди 4589ad76a6b1011538600ad398baf0b7d73a1252; eb805623d8b161342ed9c9caf366f0a295041a6d преди eb7a0ba650d607976d1a0a5e7501d3f14b35d026; eb805623d8b161342ed9c9caf366f0a295041a6d преди dfcfe2874e7c16e8460dc86ac1eeb54ea0e7f8aa; eb805623d8b161342ed9c9caf366f0a295041a6d преди 05f7a2f712f8b287a98ee61a7c2c6b72dad2fc6d; eb805623d8b161342ed9c9caf366f0a295041a6d преди 8bb1858db453cd4250e3b633f5d2d09206024ca6
- Linux Linux: 4.2; преди 4.2; 5.10.273 до 5.10.*; 5.15.224 до 5.15.*; 6.1.191 до 6.1.*; 6.6.161 до 6.6.*; 6.12.115 до 6.12.*; 6.18.59 до 6.18.*; 7.2.13 до 7.2.*; от 7.3 нататък
История
- 28 октомври 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-99118
- https://nvd.nist.gov/vuln/detail/CVE-2026-99118
- https://git.kernel.org/stable/c/0e396088fa5c1f96ff43de29c2a2f8807078723d
- https://git.kernel.org/stable/c/53068cf3851dd4e00e8e668563e0353d9d79a98b
- https://git.kernel.org/stable/c/e33921271d4438f4a24014f560e5ab297d7eda3f
- https://git.kernel.org/stable/c/4589ad76a6b1011538600ad398baf0b7d73a1252
- https://git.kernel.org/stable/c/eb7a0ba650d607976d1a0a5e7501d3f14b35d026
- https://git.kernel.org/stable/c/dfcfe2874e7c16e8460dc86ac1eeb54ea0e7f8aa
- https://git.kernel.org/stable/c/05f7a2f712f8b287a98ee61a7c2c6b72dad2fc6d
- https://git.kernel.org/stable/c/8bb1858db453cd4250e3b633f5d2d09206024ca6