{"api_version":"1","generated_at":"2026-08-23T21:15:28+00:00","cve":"CVE-2026-68468","urls":{"html":"https://cve.report/CVE-2026-68468","api":"https://cve.report/api/cve/CVE-2026-68468.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68468","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68468"},"summary":{"title":"mtd: virt-concat: free duplicate generated name","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: virt-concat: free duplicate generated name\n\nEvery MTD registration runs mtd_virt_concat_create_join().  Once a\nvirtual concat has already been registered, the function builds the same\nname again and takes the equal-name branch.  That branch skips to the\nnext item without freeing the newly allocated string.\n\nFree the temporary name before continuing.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:19:57","updated_at":"2026-08-17 06:17:56"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/0e65079d28e5c461b6813ea5821be4dfff24ff63","name":"https://git.kernel.org/stable/c/0e65079d28e5c461b6813ea5821be4dfff24ff63","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/caa0ecbeff4f7fbf70f22bd8ca598918bffb1b78","name":"https://git.kernel.org/stable/c/caa0ecbeff4f7fbf70f22bd8ca598918bffb1b78","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68468","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68468","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 43db6366fc2de02050e66389f5628d3fdc9af10a 0e65079d28e5c461b6813ea5821be4dfff24ff63 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 43db6366fc2de02050e66389f5628d3fdc9af10a caa0ecbeff4f7fbf70f22bd8ca598918bffb1b78 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7.1","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"68468","cve":"CVE-2026-68468","epss":"0.001550000","percentile":"0.051870000","score_date":"2026-08-17","updated_at":"2026-08-18 00:11:47"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/mtd/mtd_virt_concat.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0e65079d28e5c461b6813ea5821be4dfff24ff63","status":"affected","version":"43db6366fc2de02050e66389f5628d3fdc9af10a","versionType":"git"},{"lessThan":"caa0ecbeff4f7fbf70f22bd8ca598918bffb1b78","status":"affected","version":"43db6366fc2de02050e66389f5628d3fdc9af10a","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/mtd/mtd_virt_concat.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.1"},{"lessThan":"7.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"7.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"7.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: virt-concat: free duplicate generated name\n\nEvery MTD registration runs mtd_virt_concat_create_join().  Once a\nvirtual concat has already been registered, the function builds the same\nname again and takes the equal-name branch.  That branch skips to the\nnext item without freeing the newly allocated string.\n\nFree the temporary name before continuing."}],"providerMetadata":{"dateUpdated":"2026-08-17T05:06:10.123Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/0e65079d28e5c461b6813ea5821be4dfff24ff63"},{"url":"https://git.kernel.org/stable/c/caa0ecbeff4f7fbf70f22bd8ca598918bffb1b78"}],"title":"mtd: virt-concat: free duplicate generated name","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68468","datePublished":"2026-08-15T05:51:26.686Z","dateReserved":"2026-07-30T09:28:09.396Z","dateUpdated":"2026-08-17T05:06:10.123Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:19:57","lastModifiedDate":"2026-08-17 06:17:56","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68468","Ordinal":"1","Title":"mtd: virt-concat: free duplicate generated name","CVE":"CVE-2026-68468","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68468","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: virt-concat: free duplicate generated name\n\nEvery MTD registration runs mtd_virt_concat_create_join().  Once a\nvirtual concat has already been registered, the function builds the same\nname again and takes the equal-name branch.  That branch skips to the\nnext item without freeing the newly allocated string.\n\nFree the temporary name before continuing.","Type":"Description","Title":"mtd: virt-concat: free duplicate generated name"}]}}}