cbcvebase.
CVE-2024-26900
published 2024-04-17

CVE-2024-26900: In the Linux kernel, the following vulnerability has been resolved: md: fix kmemleak of rdev->serial If kobject_add() is fail in bind_rdev_to_array()…

PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.29%
20.9th percentile
In the Linux kernel, the following vulnerability has been resolved: md: fix kmemleak of rdev->serial If kobject_add() is fail in bind_rdev_to_array(), 'rdev->serial' will be alloc not be freed, and kmemleak occurs. unreferenced object 0xffff88815a350000 (size 49152): comm "mdadm", pid 789, jiffies 4294716910 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc f773277a): [] kmemleak_alloc+0x61/0xe0 [] __kmalloc_large_node+0x15e/0x270 [] __kmalloc_node.cold+0x11/0x7f [] kvmalloc_node+0x74/0x150 [] rdev_init_serial+0x67/0x170 [] mddev_create_serial_pool+0x62/0x220 [] bind_rdev_to_array+0x2af/0x630 [] md_add_new_disk+0x400/0x9f0 [] md_ioctl+0x15bf/0x1c10 [] blkdev_ioctl+0x191/0x3f0 [] vfs_ioctl+0x22/0x60 [] __x64_sys_ioctl+0xba/0xe0 [] do_syscall_64+0x71/0x150 [] entry_SYSCALL_64_after_hwframe+0x6c/0x74

Affected

25 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.94-1 (bookworm)linux 6.1.94-1 (bookworm)
linuxlinux
linuxlinux>= 963c555e75b033202dd76cf6325a7b7c83d08d5f < fb5b347efd1bda989846ffc74679d181222fb123fb5b347efd1bda989846ffc74679d181222fb123
linuxlinux>= 963c555e75b033202dd76cf6325a7b7c83d08d5f < f3a1787dc48213f6caea5ba7d47e0222e7fa34a9f3a1787dc48213f6caea5ba7d47e0222e7fa34a9
linuxlinux>= 963c555e75b033202dd76cf6325a7b7c83d08d5f < beaf11969fd5cbe6f09cefaa34df1ce8578e8dd9beaf11969fd5cbe6f09cefaa34df1ce8578e8dd9
linuxlinux>= 963c555e75b033202dd76cf6325a7b7c83d08d5f < 9fd0198f7ef06ae0d6636fb0578560857dead9959fd0198f7ef06ae0d6636fb0578560857dead995
linuxlinux>= 963c555e75b033202dd76cf6325a7b7c83d08d5f < 6d32c832a88513f65c2c2c9c75954ee8b387adea6d32c832a88513f65c2c2c9c75954ee8b387adea
linuxlinux>= 963c555e75b033202dd76cf6325a7b7c83d08d5f < 4c1021ce46fc2fb6115f7e79d353941e6dcad3664c1021ce46fc2fb6115f7e79d353941e6dcad366
linuxlinux>= 963c555e75b033202dd76cf6325a7b7c83d08d5f < 6cf350658736681b9d6b0b6e58c5c76b235bb4c46cf350658736681b9d6b0b6e58c5c76b235bb4c4
linuxlinux_kernel>= 0 < 5.10.218-15.10.218-1
linuxlinux_kernel>= 0 < 6.1.94-16.1.94-1
linuxlinux_kernel>= 0 < 6.7.12-16.7.12-1
linuxlinux_kernel>= 0 < 6.7.12-16.7.12-1
linuxlinux_kernel>= 0 < 5.15.0-118.1285.15.0-118.128
linuxlinux_kernel>= 0 < 6.8.0-35.356.8.0-35.35
linuxlinux_kernel>= 5.3 < 6.7.116.7.11
linuxlinux_kernel>= 6.8 < 6.8.26.8.2
msrcazl3_kernel_6.6.35.1-4_on_azure_linux_3.0
msrcazl3_kernel_6.6.92.2-1_on_azure_linux_3.0
msrcazure_linux_3.0_arm
msrcazure_linux_3.0_x64
msrccbl2_kernel_5.15.159.1-1_on_cbl_mariner_2.0
msrccbl2_kernel_5.15.180.1-1_on_cbl_mariner_2.0
msrccbl_mariner_2.0_arm
msrccbl_mariner_2.0_x64

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_ubuntu6.3MEDIUM
vendor_debian5.5MEDIUM
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
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