CVE-2021-47000: ceph: fix inode leak on getattr error in __fh_to_dentry
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.
Not severe (CVSS 3.3, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 28-02-2024PublishedVulnerability first disclosed.
- 23-05-2026Last 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- OSV · UbuntuEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- OSV · DebianEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- NVDNIST3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
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
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
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