CVE-2026-52932

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-24. the CNA's CVSS baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:linux, epss, ghsa
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

A fix is available — apply it.

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

xfrm: ipcomp: Free destination pages on acomp errors

Move the out_free_req label up by a couple of lines so that the allocated dst SG list gets freed on error as well as success.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
38(Track)
EG Risk 38/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
26%
KEV
Not listed

Published

June 24, 2026

Last Modified

August 5, 2026

Advisory Details (3)

Auto-updated Jun 28, 2026
No patch confirmed yet.
generic

xfrm: ipcomp: Free destination pages on acomp errors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/dc6dcba80d72a27ab61831ad3d253316e0c9b9d5
generic

xfrm: ipcomp: Free destination pages on acomp errors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b30aa173c3809f6af4c83a86099be1be19aa48eb
generic

xfrm: ipcomp: Free destination pages on acomp errors - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/7dbac7680eb629b3b4dc7e98c34f943b8814c0c8

Vendor Advisories for CVE-2026-52932(1)

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

Patch Availability(8)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-virtual-hwe-26.04-edge (7.0.0-28.28) @ resolute2026-08-30ubuntu
ubuntulinux-tools-oem-7.0 (7.0.0-1009.9) @ resolute2026-08-30ubuntu
ubuntulinux-virtual-hwe-24.04-edge (7.0.0-28.28~24.04.1) @ noble2026-08-30ubuntu
ubuntulinux-tools-oracle-7.0 (7.0.0-1008.8) @ resolute2026-08-30ubuntu
ubuntulinux-tools-azure-fde-7.0 (7.0.0-1009.9) @ resolute2026-08-30ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1015.15) @ resolute2026-08-30ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1016.16) @ resolute2026-08-30ubuntu
ubuntulinux-tools-nvidia-hwe-26.04 (7.0.0-2016.16) @ resolute2026-08-30ubuntu

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.

Affected Packages

(1 across 1 ecosystem)
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 7.0.9-1~bpo13+1 (141 versions)7.0.12-1—

All Vendor Advisories

(8)

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 4× in last 7d / 81× 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.

Showing the most recent 100 of 247 total refreshes for this CVE.

  1. 2026-09-10 09:35 UTCEPSS rescore
  2. 2026-09-08 22:01 UTCEPSS rescore
  3. 2026-09-07 16:01 UTCEPSS rescore
  4. 2026-09-06 13:47 UTCEPSS rescore
  5. 2026-09-04 05:06 UTCEPSS rescore
  6. 2026-09-02 14:12 UTCEPSS rescore
  7. 2026-09-01 13:54 UTCEPSS rescore
  8. 2026-09-01 04:40 UTCEPSS rescore
  9. 2026-08-30 20:22 UTCEG score recompute
  10. 2026-08-30 20:22 UTCVendor advisory
  11. 2026-08-30 20:21 UTCGHSA enrichment
  12. 2026-08-30 19:17 UTCEPSS rescore
  13. 2026-08-30 01:22 UTCEPSS rescore
  14. 2026-08-28 21:41 UTCEPSS rescore
  15. 2026-08-28 04:53 UTCEG score recompute
  16. 2026-08-28 04:53 UTCVendor advisory
  17. 2026-08-28 04:53 UTCGHSA enrichment
  18. 2026-08-27 14:25 UTCEPSS rescore
  19. 2026-08-26 14:46 UTCEPSS rescore
  20. 2026-08-25 13:49 UTCEPSS rescore
  21. 2026-08-24 22:03 UTCEG score recompute
  22. 2026-08-24 22:03 UTCVendor advisory
  23. 2026-08-24 22:03 UTCGHSA enrichment
  24. 2026-08-24 04:41 UTCVendor advisory
  25. 2026-08-24 04:40 UTCGHSA enrichment
Show 75 more
  1. 2026-08-23 15:33 UTCVendor advisory
  2. 2026-08-23 15:33 UTCGHSA enrichment
  3. 2026-08-23 02:40 UTCEG score recompute
  4. 2026-08-23 02:40 UTCVendor advisory
  5. 2026-08-23 02:40 UTCGHSA enrichment
  6. 2026-08-23 00:19 UTCEPSS rescore
  7. 2026-08-22 13:20 UTCEG score recompute
  8. 2026-08-22 13:20 UTCVendor advisory
  9. 2026-08-22 13:20 UTCGHSA enrichment
  10. 2026-08-21 23:49 UTCEPSS rescore
  11. 2026-08-21 22:19 UTCVendor advisory
  12. 2026-08-21 22:19 UTCGHSA enrichment
  13. 2026-08-21 09:24 UTCEG score recompute
  14. 2026-08-21 09:24 UTCVendor advisory
  15. 2026-08-21 09:24 UTCGHSA enrichment
  16. 2026-08-20 22:55 UTCEPSS rescore
  17. 2026-08-20 20:30 UTCVendor advisory
  18. 2026-08-20 20:30 UTCGHSA enrichment
  19. 2026-08-20 07:37 UTCEG score recompute
  20. 2026-08-20 07:37 UTCVendor advisory
  21. 2026-08-20 07:36 UTCGHSA enrichment
  22. 2026-08-19 17:04 UTCEPSS rescore
  23. 2026-08-19 15:37 UTCVendor advisory
  24. 2026-08-19 15:36 UTCGHSA enrichment
  25. 2026-08-19 02:22 UTCEG score recompute
  26. 2026-08-19 02:22 UTCVendor advisory
  27. 2026-08-19 02:22 UTCGHSA enrichment
  28. 2026-08-18 13:48 UTCEPSS rescore
  29. 2026-08-17 13:47 UTCEPSS rescore
  30. 2026-08-17 12:28 UTCVendor advisory
  31. 2026-08-17 12:28 UTCGHSA enrichment
  32. 2026-08-16 23:23 UTCEG score recompute
  33. 2026-08-16 23:23 UTCVendor advisory
  34. 2026-08-16 23:23 UTCGHSA enrichment
  35. 2026-08-16 14:56 UTCEPSS rescore
  36. 2026-08-16 10:29 UTCEG score recompute
  37. 2026-08-16 10:29 UTCVendor advisory
  38. 2026-08-16 10:29 UTCGHSA enrichment
  39. 2026-08-16 02:14 UTCEPSS rescore
  40. 2026-08-15 21:36 UTCVendor advisory
  41. 2026-08-15 21:36 UTCGHSA enrichment
  42. 2026-08-15 08:43 UTCEG score recompute
  43. 2026-08-15 08:43 UTCVendor advisory
  44. 2026-08-15 08:43 UTCGHSA enrichment
  45. 2026-08-15 01:30 UTCEPSS rescore
  46. 2026-08-14 18:01 UTCVendor advisory
  47. 2026-08-14 18:01 UTCGHSA enrichment
  48. 2026-08-14 05:08 UTCEG score recompute
  49. 2026-08-14 05:08 UTCVendor advisory
  50. 2026-08-14 05:08 UTCGHSA enrichment
  51. 2026-08-13 22:00 UTCEPSS rescore
  52. 2026-08-13 16:15 UTCVendor advisory
  53. 2026-08-13 16:15 UTCGHSA enrichment
  54. 2026-08-13 02:34 UTCEG score recompute
  55. 2026-08-13 02:34 UTCVendor advisory
  56. 2026-08-13 02:34 UTCGHSA enrichment
  57. 2026-08-12 13:51 UTCEPSS rescore
  58. 2026-08-12 13:41 UTCVendor advisory
  59. 2026-08-12 13:41 UTCGHSA enrichment
  60. 2026-08-12 00:46 UTCEG score recompute
  61. 2026-08-12 00:46 UTCVendor advisory
  62. 2026-08-12 00:46 UTCGHSA enrichment
  63. 2026-08-11 11:53 UTCEG score recompute
  64. 2026-08-11 11:53 UTCVendor advisory
  65. 2026-08-11 11:53 UTCGHSA enrichment
  66. 2026-08-11 00:00 UTCEPSS rescore
  67. 2026-08-10 23:00 UTCVendor advisory
  68. 2026-08-10 23:00 UTCGHSA enrichment
  69. 2026-08-10 10:07 UTCVendor advisory
  70. 2026-08-10 10:07 UTCGHSA enrichment
  71. 2026-08-09 21:14 UTCEG score recompute
  72. 2026-08-09 21:14 UTCVendor advisory
  73. 2026-08-09 21:14 UTCGHSA enrichment
  74. 2026-08-09 13:46 UTCEPSS rescore
  75. 2026-08-09 08:21 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-52932?
CVE-2026-52932 is a high vulnerability published on June 24, 2026. In the Linux kernel, the following vulnerability has been resolved: xfrm: ipcomp: Free destination pages on acomp errors Move the outfreereq label up by a couple of lines so that the allocated dst SG list gets freed on error as well as success.
When was CVE-2026-52932 disclosed?
CVE-2026-52932 was first published in the National Vulnerability Database on June 24, 2026, with the most recent update on August 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-52932 actively exploited?
CVE-2026-52932 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 73.6% of all scored CVEs.
What is the CVSS score of CVE-2026-52932?
CVE-2026-52932 has a CVSS v4.0 base score of 7.5 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-52932?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52932, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-52932

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