CVE-2021-28964
Detail
Modified This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an extent buffer before a cloning operation, aka CID-dbcc7d57bffc.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:L/AC:M/Au:N/C:N/I:N/A:P)
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
NIST
Change History
11 change records found show
changes
CVE Modified by CVE 11/21/2024 1:00:27 AM
Action
Type
Old Value
New Value
Added
Reference
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dbcc7d57bffc0c8cac9dac11bec548597d59a6a5
Added
Reference
https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
Added
Reference
https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4VCKIOXCOZGXBEZMO5LGGV5MWCHO6FT3/
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PTRNPQTZ4GVS46SZ4OBXY5YDOGVPSTGQ/
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T2S3I4SLRNRUQDOFYUS6IUAZMQNMPNLG/
Added
Reference
https://security.netapp.com/advisory/ntap-20210430-0003/
CVE Modified by MITRE 5/14/2024 4:44:39 AM
Action
Type
Old Value
New Value
CVE Modified by MITRE 11/06/2023 10:32:25 PM
Action
Type
Old Value
New Value
Added
Reference
MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4VCKIOXCOZGXBEZMO5LGGV5MWCHO6FT3/ [No types assigned]
Added
Reference
MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PTRNPQTZ4GVS46SZ4OBXY5YDOGVPSTGQ/ [No types assigned]
Added
Reference
MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T2S3I4SLRNRUQDOFYUS6IUAZMQNMPNLG/ [No types assigned]
Removed
Reference
MITRE https://lists.fedoraproject.org/archives/list/[email protected] /message/4VCKIOXCOZGXBEZMO5LGGV5MWCHO6FT3/
Removed
Reference
MITRE https://lists.fedoraproject.org/archives/list/[email protected] /message/PTRNPQTZ4GVS46SZ4OBXY5YDOGVPSTGQ/
Removed
Reference
MITRE https://lists.fedoraproject.org/archives/list/[email protected] /message/T2S3I4SLRNRUQDOFYUS6IUAZMQNMPNLG/
Modified Analysis by NIST 6/30/2022 2:59:22 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:aff_a250_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:aff_a250:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:fas_500f_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:fas_500f:-:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
*cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Changed
Reference Type
https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html No Types Assigned
https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html No Types Assigned
https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html Mailing List, Third Party Advisory
Changed
Reference Type
https://security.netapp.com/advisory/ntap-20210430-0003/ No Types Assigned
https://security.netapp.com/advisory/ntap-20210430-0003/ Third Party Advisory
CVE Modified by MITRE 6/22/2021 10:15:10 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html [No Types Assigned]
Added
Reference
https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html [No Types Assigned]
CVE Modified by MITRE 4/30/2021 4:15:08 AM
Action
Type
Old Value
New Value
Added
Reference
https://security.netapp.com/advisory/ntap-20210430-0003/ [No Types Assigned]
Modified Analysis by NIST 3/30/2021 2:55:48 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/4VCKIOXCOZGXBEZMO5LGGV5MWCHO6FT3/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/4VCKIOXCOZGXBEZMO5LGGV5MWCHO6FT3/ Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/PTRNPQTZ4GVS46SZ4OBXY5YDOGVPSTGQ/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/PTRNPQTZ4GVS46SZ4OBXY5YDOGVPSTGQ/ Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/T2S3I4SLRNRUQDOFYUS6IUAZMQNMPNLG/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/T2S3I4SLRNRUQDOFYUS6IUAZMQNMPNLG/ Mailing List, Third Party Advisory
CVE Modified by MITRE 3/28/2021 11:15:14 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/T2S3I4SLRNRUQDOFYUS6IUAZMQNMPNLG/ [No Types Assigned]
CVE Modified by MITRE 3/26/2021 4:15:12 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/4VCKIOXCOZGXBEZMO5LGGV5MWCHO6FT3/ [No Types Assigned]
CVE Modified by MITRE 3/26/2021 1:15:13 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/PTRNPQTZ4GVS46SZ4OBXY5YDOGVPSTGQ/ [No Types Assigned]
Initial Analysis by NIST 3/25/2021 4:17:19 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Added
CVSS V2
NIST (AV:L/AC:M/Au:N/C:N/I:N/A:P)
Added
CWE
NIST CWE-362
Added
CPE Configuration
OR
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 5.11.8
Changed
Reference Type
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dbcc7d57bffc0c8cac9dac11bec548597d59a6a5 No Types Assigned
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dbcc7d57bffc0c8cac9dac11bec548597d59a6a5 Mailing List, Vendor Advisory
Quick Info
CVE Dictionary Entry: CVE-2021-28964 NVD
Published Date: 03/22/2021 NVD
Last Modified: 11/21/2024
Source: MITRE
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