Vulnerability Details : CVE-2021-47166
In the Linux kernel, the following vulnerability has been resolved:
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()
The value of mirror->pg_bytes_written should only be updated after a
successful attempt to flush out the requests on the list.
Products affected by CVE-2021-47166
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-47166
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 12 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-47166
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST | 2025-03-17 |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
N/A
|
N/A
|
RedHat-CVE-2021-47166 | 2024-03-25 |
CWE ids for CVE-2021-47166
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-47166
-
https://git.kernel.org/stable/c/c757c1f1e65d89429db1409429436cf40d47c008
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/e8b8418ce14ae66ee55179901edd12191ab06a9e
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/7087db95c0a06ab201b8ebfac6a7ec1e34257997
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/b291baae24f876acd5a5dd57d0bb2bbac8a68b0c
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/0d0ea309357dea0d85a82815f02157eb7fcda39f
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/785917316b25685c9b3a2a88f933139f2de75e33
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/40f139a6d50c232c0d1fd1c5e65a845c62db0ede
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/2fe1cac336b55a1f79e603e9ce3552c3623e90eb
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() - kernel/git/stable/linux.git - Linux kernel stable treePatch
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