CVE-2022-48767: ceph: properly put ceph_string reference after async create attempt
Vulnerability summary
CVE-2022-48767 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 12.2% of scored vulnerabilities.
Not severe (CVSS 5.3, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 7Timeline
- 20-06-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ceph: properly put ceph_string reference after async create attempt The reference acquired by try_prep_async_create is currently leaked. Ensure we put it.
CVSS metrics
4 scores · 4 sources · 1 version- CVE.orgCNA5.3MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LDiffers
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.22% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot 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.
Ubuntu62 products
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
- linux-aws-5.13All versions (No fix recorded)
- linux-aws-5.19All versions (No fix recorded)
Linux2 products
- linux≥ 9a8d03ca2e2c334d08ee91a3e07dcce31a02fdc6, < e7be12ca7d3947765b0d7c1c7e0537e748da993a | ≥ 9a8d03ca2e2c334d08ee91a3e07dcce31a02fdc6, < 36d433ae3242aa714176378850e6d1a5a3e78f18 | ≥ 9a8d03ca2e2c334d08ee91a3e07dcce31a02fdc6, < a0c22e970cd78b81c94691e6cb09713e8074d580 | ≥ 9a8d03ca2e2c334d08ee91a3e07dcce31a02fdc6, < 932a9b5870d38b87ba0a9923c804b1af7d3605b9 | 5.7
- linux_kernel≥ 5.7, < 5.10.96 | ≥ 5.11, < 5.15.19 | ≥ 5.16, < 5.16.5 | 5.17:rc1
Debian1 product
- linux< 5.16.7-1
3 vendors · 65 products
