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"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*()\")"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:26:29.863Z"}}}, "cveMetadata": {"cveId": "CVE-2024-26988", "state": "PUBLISHED", "dateUpdated": "2024-09-11T17:33:40.421Z", "dateReserved": "2024-02-19T14:20:24.205Z", "assignerOrgId": 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{"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*()\")"}], "id": "CVE-2024-26988", "lastModified": "2024-11-05T10:16:14.400", "metrics": {}, "published": "2024-05-01T06:15:16.420", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "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"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: init/main.c: Fix potential static_command_line memory overflow", "id": "2278324", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2278324"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ninit/main.c: Fix potential static_command_line memory overflow\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.\nWhen strlen(command_line) > strlen(boot_command_line), static_command_line\nwill overflow.\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*()\")", "A static_command_line memory overflow was found in the Linux kernel. This issue may cause a crash."], "name": "CVE-2024-26988", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26988\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26988\nhttps://lore.kernel.org/linux-cve-announce/2024050143-CVE-2024-26988-c304@gregkh/T"], "statement": "Red Hat has protection mechanisms in place against buffer overflows, such as FORTIFY_SOURCE, Position Independent Executables, or Stack Smashing Protection.", "threat_severity": "Moderate", "upstream_fix": "kernel 5.15.157, kernel 6.1.88, kernel 6.6.29, kernel 6.8.8, kernel 6.9-rc5"}