CVE-2025-68357: iomap: allocate s_dio_done_wq for async reads as well

Deferred
AliasesUBUNTU-CVE-2025-68357DEBIAN-CVE-2025-68357
Published 24-12-2025Last modified 23-05-2026

Vulnerability summary

CVE-2025-68357 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 14.2% of scored vulnerabilities.

Priority
Insufficient evidence

No CVSS vector published; no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.23%
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 2

Timeline

  1. 24-12-2025
    PublishedVulnerability first disclosed.
  2. 23-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: iomap: allocate s_dio_done_wq for async reads as well Since commit 222f2c7c6d14 ("iomap: always run error completions in user context"), read error completions are deferred to s_dio_done_wq. This means the workqueue also needs to be allocated for async reads.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

14%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.23% 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: not stated in public data.

Ubuntu85 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)
Debian1 product
  • linux< 6.12.69-1 | < 6.18.3-1
Linux1 product
  • linux≥ e3676761efb20564297250f000cbbd2187de2601, < bfc717be833fd9ee41443fde2dea0352a7fca333 | ≥ 3b5f35085f8159894a0963e2c877527a885201ac, < 51297686e00f4d5d941b0f20f12b2f12879d753c | ≥ 74c0c1af04ee6982b47237b1c12cff63ffb14460, < c67775cf0da2407f113c1229e350758f4dca0f51 | ≥ ddb4873286e03e193c5a3bebb5fc6fa820e9ee3a, < 7fd8720dff2d9c70cf5a1a13b7513af01952ec02 | 53e0fb84cf657acfcfb7bd35da1e43911848a3a3 | ≥ 6.17.13, < 6.18 | ≥ 6.6.120, < 6.6.130 | ≥ 6.12.63, < 6.12.64

3 vendors · 87 products

References

8 links