CVE-2026-52960

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-24. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

In the Linux kernel, the following vulnerability has been resolved:

ceph: put folios not suitable for writeback

The batch holds references to the folios (see filemap_get_folios, folio_batch_release), so we need to folio_put the folios we remove.

Tested on v6.18.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
27.9%
KEV
Not listed

Published

June 24, 2026

Last Modified

June 29, 2026

Advisory Details (2)

Auto-updated Jun 29, 2026
No patch confirmed yet.
generic

ceph: put folios not suitable for writeback - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/544576f0f05c4a759806acddfaaeb686f14fb4b0
generic

ceph: put folios not suitable for writeback - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/86921e890fe1dea9791fb70bec552516fd47716a

Vendor Advisories for CVE-2026-52960(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 34× in last 7d / 46× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-07 00:13 UTCEG score recompute
  2. 2026-07-07 00:12 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 11:21 UTCEG score recompute
  6. 2026-07-06 11:21 UTCGHSA enrichment
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 22:05 UTCEG score recompute
  10. 2026-07-05 22:05 UTCGHSA enrichment
  11. 2026-07-05 09:15 UTCEG score recompute
  12. 2026-07-05 09:15 UTCGHSA enrichment
  13. 2026-07-05 02:30 UTCEPSS rescore
  14. 2026-07-04 20:24 UTCEG score recompute
  15. 2026-07-04 20:24 UTCGHSA enrichment
  16. 2026-07-04 07:34 UTCEG score recompute
  17. 2026-07-04 07:34 UTCGHSA enrichment
  18. 2026-07-04 06:31 UTCEPSS rescore
  19. 2026-07-03 18:43 UTCEG score recompute
  20. 2026-07-03 18:43 UTCGHSA enrichment
  21. 2026-07-03 05:53 UTCEG score recompute
  22. 2026-07-03 05:53 UTCGHSA enrichment
  23. 2026-07-02 17:02 UTCEG score recompute
  24. 2026-07-02 17:01 UTCGHSA enrichment
  25. 2026-07-02 04:11 UTCEG score recompute
Show 21 more
  1. 2026-07-02 04:11 UTCGHSA enrichment
  2. 2026-07-01 15:20 UTCEG score recompute
  3. 2026-07-01 15:20 UTCGHSA enrichment
  4. 2026-07-01 15:07 UTCEPSS rescore
  5. 2026-07-01 02:30 UTCEG score recompute
  6. 2026-07-01 02:30 UTCGHSA enrichment
  7. 2026-06-30 23:22 UTCEPSS rescore
  8. 2026-06-30 13:39 UTCEG score recompute▲ 7.50
  9. 2026-06-30 13:39 UTCGHSA enrichment
  10. 2026-06-29 14:06 UTCEPSS rescore
  11. 2026-06-29 14:06 UTCEPSS rescore
  12. 2026-06-28 14:07 UTCEPSS rescore
  13. 2026-06-28 07:52 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  14. 2026-06-28 04:56 UTCEPSS rescore
  15. 2026-06-28 04:56 UTCEPSS rescore
  16. 2026-06-27 16:04 UTCEG score recompute
  17. 2026-06-27 16:04 UTCGHSA enrichment
  18. 2026-06-27 03:08 UTCEPSS rescore
  19. 2026-06-25 13:49 UTCEPSS rescore
  20. 2026-06-24 18:29 UTCEG score recompute
  21. 2026-06-24 18:02 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-52960?
CVE-2026-52960 is a high vulnerability published on June 24, 2026. In the Linux kernel, the following vulnerability has been resolved: ceph: put folios not suitable for writeback The batch holds references to the folios (see filemapgetfolios, foliobatchrelease), so we need to folio_put the folios we remove. Tested on v6.18.
When was CVE-2026-52960 disclosed?
CVE-2026-52960 was first published in the National Vulnerability Database on June 24, 2026, with the most recent update on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-52960 actively exploited?
CVE-2026-52960 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-52960?
CVE-2026-52960 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-52960?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52960, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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