CVE-2010-2537

HIGHNVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2022-05-13. NVD baseline CVSS 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.1Exploit: NoneExposed: 0

A fix is available — apply it.

The btrfs_ioctl_clone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 allows local users to overwrite an append-only file via a (1) BTRFS_IOC_CLONE or (2) BTRFS_IOC_CLONE_RANGE ioctl call that specifies this file as a donor.

CVSS v3
7.1
EG Score
7.1(medium)
EPSS
31.0%
KEV
Not listed

Published

September 30, 2010

Last Modified

April 29, 2026

Advisory Details (6)

Auto-updated May 29, 2026
Patch available. Sources: redhat.
redhat Patch Available

616998 – (CVE-2010-2537, CVE-2010-2538) CVE-2010-2537 CVE-2010-2538 kernel: btrfs: fix checks in BTRFS_IOC_CLONE_RANGE

Affected: Red Hat Enterprise Linux 6 has support for Btrfs by default.

https://bugzilla.redhat.com/show_bug.cgi?id=616998
generic

VUPEN Security - Vulnerability Research and Intelligence

http://www.vupen.com/english/advisories/2011/0070
generic
http://www.securityfocus.com/bid/41847
generic

oss-security - CVE request: kernel: btrfs

http://www.openwall.com/lists/oss-security/2010/07/21/4
generic

oss-security - Re: CVE request: kernel: btrfs

http://www.openwall.com/lists/oss-security/2010/07/21/10
generic

About Secunia Research | Flexera

http://secunia.com/advisories/42758

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-2.6.35-25-generic (2.6.35-25.44~lucid1) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.35-24-powerpc-smp (2.6.35-24.42) @ maverick2026-05-29ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

All Vendor Advisories

(2)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 6× in last 7d / 40× 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. 2026-07-06 02:19 UTCEPSS rescore
  2. 2026-07-06 02:19 UTCEPSS rescore
  3. 2026-07-05 02:26 UTCEPSS rescore
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  6. 2026-06-30 23:19 UTCEPSS rescore
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  12. 2026-06-27 03:05 UTCEPSS rescore
  13. 2026-06-25 13:46 UTCEPSS rescore
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  25. 2026-06-18 17:49 UTCEPSS rescore
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  1. 2026-06-18 17:49 UTCEPSS rescore
  2. 2026-06-17 17:49 UTCEPSS rescore
  3. 2026-06-17 17:49 UTCEPSS rescore
  4. 2026-06-16 17:49 UTCEPSS rescore
  5. 2026-06-15 17:44 UTCEPSS rescore
  6. 2026-06-14 23:14 UTCEPSS rescore
  7. 2026-06-13 22:57 UTCEPSS rescore
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  10. 2026-06-12 23:08 UTCEPSS rescore
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  12. 2026-06-11 13:56 UTCEPSS rescore
  13. 2026-06-10 22:14 UTCEPSS rescore
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  18. 2026-06-06 13:44 UTCEPSS rescore
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  20. 2026-06-05 22:44 UTCEPSS rescore
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  22. 2026-06-05 06:07 UTCEPSS rescore
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  24. 2026-06-04 13:09 UTCEPSS rescore
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  26. 2026-06-02 20:10 UTCEPSS rescore
  27. 2026-06-02 20:10 UTCEPSS rescore
  28. 2026-06-01 13:49 UTCEPSS rescore
  29. 2026-06-01 13:49 UTCEPSS rescore
  30. 2026-05-31 22:28 UTCEPSS rescore
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  32. 2026-05-31 00:14 UTCEPSS rescore
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  34. 2026-05-29 13:40 UTCEPSS rescore
  35. 2026-05-29 10:13 UTCEG score recompute
  36. 2026-05-29 10:13 UTCVendor advisory
  37. 2026-05-29 10:13 UTCGHSA enrichment
  38. 2026-05-28 13:42 UTCEPSS rescore
  39. 2026-05-28 13:42 UTCEPSS rescore
  40. 2026-05-27 13:38 UTCEPSS rescore
  41. 2026-05-27 13:38 UTCEPSS rescore
  42. 2026-05-26 13:41 UTCEPSS rescore
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  44. 2026-05-26 07:16 UTCEPSS rescore
  45. 2026-05-26 07:16 UTCEPSS rescore
  46. 2026-05-24 16:43 UTCEPSS rescore
  47. 2026-05-22 21:15 UTCEPSS rescore
  48. 2026-05-22 21:15 UTCEPSS rescore
  49. 2026-05-22 21:15 UTCEPSS rescore
  50. 2026-05-21 22:39 UTCEPSS rescore
  51. 2026-05-20 22:37 UTCEPSS rescore
  52. 2026-05-20 22:37 UTCEPSS rescore
  53. 2026-05-20 22:37 UTCEPSS rescore
  54. 2026-05-18 21:29 UTCEPSS rescore
  55. 2026-05-18 21:29 UTCEPSS rescore

Related CVEs(same vendor)

Frequently asked(5)

What is CVE-2010-2537?
CVE-2010-2537 is a high vulnerability published on September 30, 2010. The btrfsioctlclone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 allows local users to overwrite an append-only file via a (1) BTRFSIOCCLONE or (2) BTRFSIOCCLONE_RANGE ioctl call that specifies this file as a donor.
When was CVE-2010-2537 disclosed?
CVE-2010-2537 was first published in the National Vulnerability Database on September 30, 2010, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2010-2537 actively exploited?
CVE-2010-2537 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2010-2537?
CVE-2010-2537 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2010-2537?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2010-2537, 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.

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