{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-48672","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-25T13:44:28.321Z","datePublished":"2024-05-03T14:51:18.085Z","dateUpdated":"2025-05-04T08:20:59.223Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:20:59.223Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nof: fdt: fix off-by-one error in unflatten_dt_nodes()\n\nCommit 78c44d910d3e (\"drivers/of: Fix depth when unflattening devicetree\")\nforgot to fix up the depth check in the loop body in unflatten_dt_nodes()\nwhich makes it possible to overflow the nps[] buffer...\n\nFound by Linux Verification Center (linuxtesting.org) with the SVACE static\nanalysis tool."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/of/fdt.c"],"versions":[{"version":"78c44d910d3e5f96dc6b3695fc1e4efd7c46a455","lessThan":"cbdda20ce363356698835185801a58a28f644853","status":"affected","versionType":"git"},{"version":"78c44d910d3e5f96dc6b3695fc1e4efd7c46a455","lessThan":"2566706ac6393386a4e7c4ce23fe17f4c98d9aa0","status":"affected","versionType":"git"},{"version":"78c44d910d3e5f96dc6b3695fc1e4efd7c46a455","lessThan":"e0e88c25f88b9805572263c9ed20f1d88742feaf","status":"affected","versionType":"git"},{"version":"78c44d910d3e5f96dc6b3695fc1e4efd7c46a455","lessThan":"ee4369260e77821602102dcc7d792de39a56365c","status":"affected","versionType":"git"},{"version":"78c44d910d3e5f96dc6b3695fc1e4efd7c46a455","lessThan":"ba6b9f7cc1108bad6e2c53b1d6e0156379188db7","status":"affected","versionType":"git"},{"version":"78c44d910d3e5f96dc6b3695fc1e4efd7c46a455","lessThan":"2133f451311671c7c42b5640d2b999326b39aa0e","status":"affected","versionType":"git"},{"version":"78c44d910d3e5f96dc6b3695fc1e4efd7c46a455","lessThan":"2f945a792f67815abca26fa8a5e863ccf3fa1181","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/of/fdt.c"],"versions":[{"version":"4.7","status":"affected"},{"version":"0","lessThan":"4.7","status":"unaffected","versionType":"semver"},{"version":"4.14.295","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.260","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.215","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.145","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.70","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.19.11","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"4.14.295"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"4.19.260"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"5.4.215"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"5.10.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"5.15.70"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"5.19.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"6.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/cbdda20ce363356698835185801a58a28f644853"},{"url":"https://git.kernel.org/stable/c/2566706ac6393386a4e7c4ce23fe17f4c98d9aa0"},{"url":"https://git.kernel.org/stable/c/e0e88c25f88b9805572263c9ed20f1d88742feaf"},{"url":"https://git.kernel.org/stable/c/ee4369260e77821602102dcc7d792de39a56365c"},{"url":"https://git.kernel.org/stable/c/ba6b9f7cc1108bad6e2c53b1d6e0156379188db7"},{"url":"https://git.kernel.org/stable/c/2133f451311671c7c42b5640d2b999326b39aa0e"},{"url":"https://git.kernel.org/stable/c/2f945a792f67815abca26fa8a5e863ccf3fa1181"}],"title":"of: 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