{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-26900","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.187Z","datePublished":"2024-04-17T10:27:49.707Z","dateUpdated":"2025-05-04T08:59:13.975Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:59:13.975Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd: fix kmemleak of rdev->serial\n\nIf kobject_add() is fail in bind_rdev_to_array(), 'rdev->serial' will be\nalloc not be freed, and kmemleak occurs.\n\nunreferenced object 0xffff88815a350000 (size 49152):\n  comm \"mdadm\", pid 789, jiffies 4294716910\n  hex dump (first 32 bytes):\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace (crc f773277a):\n    [<0000000058b0a453>] kmemleak_alloc+0x61/0xe0\n    [<00000000366adf14>] __kmalloc_large_node+0x15e/0x270\n    [<000000002e82961b>] __kmalloc_node.cold+0x11/0x7f\n    [<00000000f206d60a>] kvmalloc_node+0x74/0x150\n    [<0000000034bf3363>] rdev_init_serial+0x67/0x170\n    [<0000000010e08fe9>] mddev_create_serial_pool+0x62/0x220\n    [<00000000c3837bf0>] bind_rdev_to_array+0x2af/0x630\n    [<0000000073c28560>] md_add_new_disk+0x400/0x9f0\n    [<00000000770e30ff>] md_ioctl+0x15bf/0x1c10\n    [<000000006cfab718>] blkdev_ioctl+0x191/0x3f0\n    [<0000000085086a11>] vfs_ioctl+0x22/0x60\n    [<0000000018b656fe>] __x64_sys_ioctl+0xba/0xe0\n    [<00000000e54e675e>] do_syscall_64+0x71/0x150\n    [<000000008b0ad622>] entry_SYSCALL_64_after_hwframe+0x6c/0x74"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/md.c"],"versions":[{"version":"963c555e75b033202dd76cf6325a7b7c83d08d5f","lessThan":"fb5b347efd1bda989846ffc74679d181222fb123","status":"affected","versionType":"git"},{"version":"963c555e75b033202dd76cf6325a7b7c83d08d5f","lessThan":"f3a1787dc48213f6caea5ba7d47e0222e7fa34a9","status":"affected","versionType":"git"},{"version":"963c555e75b033202dd76cf6325a7b7c83d08d5f","lessThan":"beaf11969fd5cbe6f09cefaa34df1ce8578e8dd9","status":"affected","versionType":"git"},{"version":"963c555e75b033202dd76cf6325a7b7c83d08d5f","lessThan":"9fd0198f7ef06ae0d6636fb0578560857dead995","status":"affected","versionType":"git"},{"version":"963c555e75b033202dd76cf6325a7b7c83d08d5f","lessThan":"6d32c832a88513f65c2c2c9c75954ee8b387adea","status":"affected","versionType":"git"},{"version":"963c555e75b033202dd76cf6325a7b7c83d08d5f","lessThan":"4c1021ce46fc2fb6115f7e79d353941e6dcad366","status":"affected","versionType":"git"},{"version":"963c555e75b033202dd76cf6325a7b7c83d08d5f","lessThan":"6cf350658736681b9d6b0b6e58c5c76b235bb4c4","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/md/md.c"],"versions":[{"version":"5.3","status":"affected"},{"version":"0","lessThan":"5.3","status":"unaffected","versionType":"semver"},{"version":"5.10.217","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.159","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.91","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.31","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.11","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8.2","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9","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":"5.3","versionEndExcluding":"5.10.217"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"5.15.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.1.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.6.31"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.7.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.8.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/fb5b347efd1bda989846ffc74679d181222fb123"},{"url":"https://git.kernel.org/stable/c/f3a1787dc48213f6caea5ba7d47e0222e7fa34a9"},{"url":"https://git.kernel.org/stable/c/beaf11969fd5cbe6f09cefaa34df1ce8578e8dd9"},{"url":"https://git.kernel.org/stable/c/9fd0198f7ef06ae0d6636fb0578560857dead995"},{"url":"https://git.kernel.org/stable/c/6d32c832a88513f65c2c2c9c75954ee8b387adea"},{"url":"https://git.kernel.org/stable/c/4c1021ce46fc2fb6115f7e79d353941e6dcad366"},{"url":"https://git.kernel.org/stable/c/6cf350658736681b9d6b0b6e58c5c76b235bb4c4"}],"title":"md: fix kmemleak of rdev->serial","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program 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