CVE-2021-47166
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.0
References 8
git.kernel.org
- stable/c/e8b8418ce14ae66ee55179901edd12191ab06a9e
- stable/c/b291baae24f876acd5a5dd57d0bb2bbac8a68b0c
- stable/c/c757c1f1e65d89429db1409429436cf40d47c008
- stable/c/40f139a6d50c232c0d1fd1c5e65a845c62db0ede
- stable/c/785917316b25685c9b3a2a88f933139f2de75e33
- stable/c/7087db95c0a06ab201b8ebfac6a7ec1e34257997
- stable/c/2fe1cac336b55a1f79e603e9ce3552c3623e90eb
- stable/c/0d0ea309357dea0d85a82815f02157eb7fcda39f