3.3

CVE-2021-47000: ceph: fix inode leak on getattr error in __fh_to_dentry

Analyzed
AliasesUBUNTU-CVE-2021-47000DEBIAN-CVE-2021-47000
Published 28-02-2024Last modified 23-05-2026

Vulnerability summary

CVE-2021-47000 is a low (CVSS 3.3) vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 15.6% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 3.3, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
3.3/10
010
Low · v3.1 (CVE.org)
EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 3

Timeline

  1. 28-02-2024
    PublishedVulnerability first disclosed.
  2. 23-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inode leak on getattr error in __fh_to_dentry

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

16%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.24% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu79 products
  • linux< 5.4.0-80.90
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.4.0-1054.57
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 807460787179dee5f74906965eeb5f3ca2353992, < 2ad8af2b70e986284050213230428b823b950a38 | ≥ 878dabb64117406abd40977b87544d05bb3031fc, < bf45c9fe99aa8003d2703f1bd353f956dea47e40 | ≥ 878dabb64117406abd40977b87544d05bb3031fc, < 22fa4c8288f1ec40f6d62d7a32c57ac176f9f0bc | ≥ 878dabb64117406abd40977b87544d05bb3031fc, < 0a219432127d396120fc88cabd82785e0ff72a2f | ≥ 878dabb64117406abd40977b87544d05bb3031fc, < 1775c7ddacfcea29051c67409087578f8f4d751b | 10b7ddff50b3334414c0be4b6009671b18ba4845 | ≥ 5.4.49, < 5.4.120 | ≥ 5.7.6, < 5.8 | 5.8
  • linux_kernel≥ 5.4.49, < 5.4.120 | ≥ 5.8, < 5.10.38 | ≥ 5.11, < 5.11.22 | ≥ 5.12, < 5.12.5
Debian1 product
  • linux< 5.10.38-1

3 vendors · 82 products

References

9 links