{"id":"CVE-2022-50875","state":"PUBLISHED","title":"of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nof: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()\n\nWhen kmalloc() fail to allocate memory in kasprintf(), fn_1 or fn_2 will\nbe NULL, and strcmp() will cause null pointer dereference.","publishedAt":"2025-12-30T12:23:16.108Z","updatedAt":"2026-05-11T19:26:49.069Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"9ec5781879b4535ad59b5354b385825378e45618","versionType":"git"},{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"2b4af99b44861646013821019dd13a4ac48c0219","versionType":"git"},{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"ce1b3a41e7964cb8dd56a702a95dd90ad27f51cd","versionType":"git"},{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"ab5bb7bbacf531de8e32912cc2e21f906113cee8","versionType":"git"},{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"71d88c7453ec3d2ceff98e18ce4d6354abd3b5b6","versionType":"git"},{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"ee9d7a0e754568180a2f8ebc4aad226278a9116f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/of/overlay.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.0","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/of/overlay.c"]}],"references":["https://git.kernel.org/stable/c/9ec5781879b4535ad59b5354b385825378e45618","https://git.kernel.org/stable/c/2b4af99b44861646013821019dd13a4ac48c0219","https://git.kernel.org/stable/c/ce1b3a41e7964cb8dd56a702a95dd90ad27f51cd","https://git.kernel.org/stable/c/ab5bb7bbacf531de8e32912cc2e21f906113cee8","https://git.kernel.org/stable/c/71d88c7453ec3d2ceff98e18ce4d6354abd3b5b6","https://git.kernel.org/stable/c/ee9d7a0e754568180a2f8ebc4aad226278a9116f"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50875.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50875","state":"PUBLISHED","datePublished":"2025-12-30T12:23:16.108Z","dateUpdated":"2026-05-11T19:26:49.069Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:07.137Z"},"containers":{"cna":{"title":"of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nof: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()\n\nWhen kmalloc() fail to allocate memory in kasprintf(), fn_1 or fn_2 will\nbe NULL, and strcmp() will cause null pointer dereference."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"9ec5781879b4535ad59b5354b385825378e45618","versionType":"git"},{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"2b4af99b44861646013821019dd13a4ac48c0219","versionType":"git"},{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"ce1b3a41e7964cb8dd56a702a95dd90ad27f51cd","versionType":"git"},{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"ab5bb7bbacf531de8e32912cc2e21f906113cee8","versionType":"git"},{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"71d88c7453ec3d2ceff98e18ce4d6354abd3b5b6","versionType":"git"},{"version":"2fe0e8769df9fed5098daea7db933bc414c329d7","status":"affected","lessThan":"ee9d7a0e754568180a2f8ebc4aad226278a9116f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/of/overlay.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.0","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/of/overlay.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9ec5781879b4535ad59b5354b385825378e45618"},{"url":"https://git.kernel.org/stable/c/2b4af99b44861646013821019dd13a4ac48c0219"},{"url":"https://git.kernel.org/stable/c/ce1b3a41e7964cb8dd56a702a95dd90ad27f51cd"},{"url":"https://git.kernel.org/stable/c/ab5bb7bbacf531de8e32912cc2e21f906113cee8"},{"url":"https://git.kernel.org/stable/c/71d88c7453ec3d2ceff98e18ce4d6354abd3b5b6"},{"url":"https://git.kernel.org/stable/c/ee9d7a0e754568180a2f8ebc4aad226278a9116f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:26:49.069Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}