CVE-2026-53202

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-25. the CNA's CVSS baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:linux, epss, ghsa
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

accel/ivpu: Fix signed integer truncation in IPC receive

Fix potential buffer overflow where firmware-supplied data_size is cast to signed int before being used in min_t(). Large unsigned values (>= 0x80000000) become negative, causing unsigned wraparound and oversized memcpy operations that can overflow the stack buffer.

Change min_t(int, ...) to min() as both values are unsigned and can be handled by min() without explicit cast.

CVSS v3
7.8
EG Score
7.8HIGHmedium confidence
EG Risk
40
EG Risk 40/100

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
Severity78% × 45%
Exploitation0% × 40%
Automatability30% × 15%
EPSS PROB
0.2%
EPSS %ILE
4th
KEV
Not listed

Published

June 25, 2026

Last Modified

August 24, 2026

Advisory Details (4)

Auto-updated Jun 28, 2026
Patch available.
generic

accel/ivpu: Fix signed integer truncation in IPC receive - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/d9faef564438d1e4579c692c046603e7ada7bdf4
generic

accel/ivpu: Fix signed integer truncation in IPC receive - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/4788556d4dd9d717037e385de178974e9649231d
generic

accel/ivpu: Fix signed integer truncation in IPC receive - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/45cb105b8642c65e9be286f7058e92314efe7ea3
generic

accel/ivpu: Fix signed integer truncation in IPC receive - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2821bf2b79e47f87e1dbdd9d25c78240965a97d6

Patch Availability(12)

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

(2 across 2 ecosystems)
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.38-1 ... 6.12.94-1~bpo12+1 (27 versions)
  • every version up to 6.12.94-1: fixed in 6.12.94-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.0.9-1~bpo13+1 (146 versions)
  • every version up to 7.0.13-1: fixed in 7.0.13-1
—

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(10)

Data Freshness Timeline

(refreshed 6× in last 7d / 33× 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 270 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-53202?
CVE-2026-53202 is a high vulnerability published on June 25, 2026. In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix signed integer truncation in IPC receive Fix potential buffer overflow where firmware-supplied data_size is cast to signed int before being used in min_t(). Large unsigned values (>= 0x80000000) become negative,…
When was CVE-2026-53202 disclosed?
CVE-2026-53202 was first published on June 25, 2026, with the most recent update on August 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-53202 actively exploited?
CVE-2026-53202 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (4th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-53202?
CVE-2026-53202 has a CVSS base score of 7.8 (the CNA's own assessment, by linux; NVD's own analysis pending).
How do I remediate CVE-2026-53202?
A fix for CVE-2026-53202 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-53202 are linked in the Vendor Advisories panel on this page.

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