{ "id": "CVE-2024-26988", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "published": "2024-05-01T06:15:16.420", "lastModified": "2024-06-25T23:15:28.713", "vulnStatus": "Awaiting Analysis", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ninit/main.c: Fix potential static_command_line memory overflow\n\nWe allocate memory of size 'xlen + strlen(boot_command_line) + 1' for\nstatic_command_line, but the strings copied into static_command_line are\nextra_command_line and command_line, rather than extra_command_line and\nboot_command_line.\n\nWhen strlen(command_line) > strlen(boot_command_line), static_command_line\nwill overflow.\n\nThis patch just recovers strlen(command_line) which was miss-consolidated\nwith strlen(boot_command_line) in the commit f5c7310ac73e (\"init/main: add\nchecks for the return value of memblock_alloc*()\")" }, { "lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: init/main.c: soluciona un posible desbordamiento de memoria de static_command_line Asignamos memoria de tama\u00f1o 'xlen + strlen(boot_command_line) + 1' para static_command_line, pero las cadenas copiadas en static_command_line son extra_command_line y command_line, en lugar de extra_command_line y boot_command_line. Cuando strlen(command_line) > strlen(boot_command_line), static_command_line se desbordar\u00e1. Este parche simplemente recupera strlen(command_line) que no se consolid\u00f3 con strlen(boot_command_line) en el commit f5c7310ac73e (\"init/main: agregue comprobaciones para el valor de retorno de memblock_alloc*()\")" } ], "metrics": {}, "references": [ { "url": "https://git.kernel.org/stable/c/0dc727a4e05400205358a22c3d01ccad2c8e1fe4", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67" }, { "url": "https://git.kernel.org/stable/c/2ef607ea103616aec0289f1b65d103d499fa903a", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67" }, { "url": "https://git.kernel.org/stable/c/46dad3c1e57897ab9228332f03e1c14798d2d3b9", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67" }, { "url": "https://git.kernel.org/stable/c/76c2f4d426a5358fced5d5990744d46f10a4ccea", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67" }, { "url": "https://git.kernel.org/stable/c/81cf85ae4f2dd5fa3e43021782aa72c4c85558e8", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67" }, { "url": "https://git.kernel.org/stable/c/936a02b5a9630c5beb0353c3085cc49d86c57034", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67" }, { "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67" } ] }