{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98833","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-25T10:25:14.372Z","datePublished":"2026-10-18T15:49:42.181Z","dateUpdated":"2026-10-30T12:40:04.468Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-30T12:40:04.468Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: core: call _get_device() with the master MTD\n\n__get_mtd_device() calls the master's _get_device() callback with mtd,\nwhich may be a partition. __put_mtd_device() passes the master.\n\nThis breaks gluebi partitions because gluebi_get_device() uses\ncontainer_of() and therefore requires the master MTD. Pass the master\nto _get_device(), matching _put_device()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mtd/mtdcore.c"],"versions":[{"version":"46b5889cc2c54bac7d7e727a44d28a298df23cef","lessThan":"522e821e41654eb06d2f21ac78a0f22fb6b198c2","status":"affected","versionType":"git"},{"version":"46b5889cc2c54bac7d7e727a44d28a298df23cef","lessThan":"e7e37358408b0690c367cf38aec81a9b7e2475b5","status":"affected","versionType":"git"},{"version":"46b5889cc2c54bac7d7e727a44d28a298df23cef","lessThan":"d94731cafa57e2c986ff391122d1494e5a3f3c3f","status":"affected","versionType":"git"},{"version":"46b5889cc2c54bac7d7e727a44d28a298df23cef","lessThan":"95c8f36293c22d450c371167ad4f9a5bbadc7539","status":"affected","versionType":"git"},{"version":"46b5889cc2c54bac7d7e727a44d28a298df23cef","lessThan":"f971f1c63cf71579258360a12bd185bc1cd1a043","status":"affected","versionType":"git"},{"version":"46b5889cc2c54bac7d7e727a44d28a298df23cef","lessThan":"dc482a281a19a7d7e91ad1b2d551bb301c54d0e6","status":"affected","versionType":"git"},{"version":"46b5889cc2c54bac7d7e727a44d28a298df23cef","lessThan":"12b31d1acd20b3185bb5f0748db0cf6874c8e9d1","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/mtd/mtdcore.c"],"versions":[{"version":"5.7","status":"affected"},{"version":"0","lessThan":"5.7","status":"unaffected","versionType":"semver"},{"version":"5.15.224","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.191","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.160","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.113","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.56","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.10","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","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":"5.7","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.18.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"7.2.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"7.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/522e821e41654eb06d2f21ac78a0f22fb6b198c2"},{"url":"https://git.kernel.org/stable/c/e7e37358408b0690c367cf38aec81a9b7e2475b5"},{"url":"https://git.kernel.org/stable/c/d94731cafa57e2c986ff391122d1494e5a3f3c3f"},{"url":"https://git.kernel.org/stable/c/95c8f36293c22d450c371167ad4f9a5bbadc7539"},{"url":"https://git.kernel.org/stable/c/f971f1c63cf71579258360a12bd185bc1cd1a043"},{"url":"https://git.kernel.org/stable/c/dc482a281a19a7d7e91ad1b2d551bb301c54d0e6"},{"url":"https://git.kernel.org/stable/c/12b31d1acd20b3185bb5f0748db0cf6874c8e9d1"}],"title":"mtd: core: call _get_device() with the master MTD","x_generator":{"engine":"bippy-1.2.0"}}}}