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A use-after-free flaw was found in the add_partition in block/partitions/core.c in the Linux kernel. A local attacker with user privileges could cause a denial of service on the system. The issue results from the lack of code cleanup when device_add call fails when adding a partition to the disk.
A use-after-free flaw was found in the add_partition in block/partitions/core.c in the Linux kernel. A local attacker with user privileges could cause a denial of service on the system. The issue results from the lack of code cleanup when device_add call fails when adding a partition to the disk.
NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.
Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.
NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.
Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.
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OR
*cpe:2.3:a:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
OR
*cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
Initial Analysis3/30/2022 4:02:04 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.15
*cpe:2.3:a:linux:linux_kernel:5.15:*:*:*:*:*:*:*
*cpe:2.3:a:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
*cpe:2.3:a:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
*cpe:2.3:a:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*
*cpe:2.3:a:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*
*cpe:2.3:a:linux:linux_kernel:5.15:rc5:*:*:*:*:*:*
*cpe:2.3:a:linux:linux_kernel:5.15:rc6:*:*:*:*:*:*
Added
CVSS V2
NIST (AV:L/AC:L/Au:N/C:N/I:N/A:C)
Added
CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Added
CWE
NIST CWE-416
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=2025938 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=2025938 Issue Tracking, Third Party Advisory
Changed
Reference Type
https://lkml.org/lkml/2021/10/18/485 No Types Assigned
https://lkml.org/lkml/2021/10/18/485 Exploit, Third Party Advisory
Changed
Reference Type
https://lkml.org/lkml/2021/9/6/781 No Types Assigned
https://lkml.org/lkml/2021/9/6/781 Exploit, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2021-4150 NVD
Published Date: 03/23/2022 NVD
Last Modified: 06/22/2022
Source: Red Hat, Inc.
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