CVEvulnerability
CVE-2021-47166
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-03-25
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-787
Description
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.
Affected configurations
• linux linux kernel (>= 4.0 < 4.4.271)
• linux linux kernel (>= 4.5 < 4.9.271)
• linux linux kernel (>= 4.10 < 4.14.235)
• linux linux kernel (>= 4.15 < 4.19.193)
• linux linux kernel (>= 4.20 < 5.4.124)
• linux linux kernel (>= 5.5 < 5.10.42)
• linux linux kernel (>= 5.11 < 5.12.9)
• linux linux kernel 5.13
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://git.kernel.org/stable/c/0d0ea309357dea0d85a82815f02157eb7fcda39f Patch
- https://git.kernel.org/stable/c/2fe1cac336b55a1f79e603e9ce3552c3623e90eb Patch
- https://git.kernel.org/stable/c/40f139a6d50c232c0d1fd1c5e65a845c62db0ede Patch
- https://git.kernel.org/stable/c/7087db95c0a06ab201b8ebfac6a7ec1e34257997 Patch
- https://git.kernel.org/stable/c/785917316b25685c9b3a2a88f933139f2de75e33 Patch
- https://git.kernel.org/stable/c/b291baae24f876acd5a5dd57d0bb2bbac8a68b0c Patch
- https://git.kernel.org/stable/c/c757c1f1e65d89429db1409429436cf40d47c008 Patch
- https://git.kernel.org/stable/c/e8b8418ce14ae66ee55179901edd12191ab06a9e Patch
- https://git.kernel.org/stable/c/0d0ea309357dea0d85a82815f02157eb7fcda39f Patch
- https://git.kernel.org/stable/c/2fe1cac336b55a1f79e603e9ce3552c3623e90eb Patch
- https://git.kernel.org/stable/c/40f139a6d50c232c0d1fd1c5e65a845c62db0ede Patch
- https://git.kernel.org/stable/c/7087db95c0a06ab201b8ebfac6a7ec1e34257997 Patch
- https://git.kernel.org/stable/c/785917316b25685c9b3a2a88f933139f2de75e33 Patch
- https://git.kernel.org/stable/c/b291baae24f876acd5a5dd57d0bb2bbac8a68b0c Patch
- https://git.kernel.org/stable/c/c757c1f1e65d89429db1409429436cf40d47c008 Patch
- https://git.kernel.org/stable/c/e8b8418ce14ae66ee55179901edd12191ab06a9e Patch