CVE-2026-53202

HIGHPre-NVD 7.87.8
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-25. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: 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:

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
7.8(high)
EPSS
4.8%
KEV
Not listed

Published

June 25, 2026

Last Modified

July 3, 2026

Advisory Details (4)

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

Vendor Advisories for CVE-2026-53202(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 34× in last 7d / 52× 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 17:21 UTCEG score recompute
  2. 2026-07-06 17:21 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 04:09 UTCEG score recompute
  6. 2026-07-06 04:09 UTCGHSA enrichment
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 15:03 UTCEG score recompute
  10. 2026-07-05 15:03 UTCGHSA enrichment
  11. 2026-07-05 02:31 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-05 01:57 UTCEG score recompute
  14. 2026-07-05 01:57 UTCGHSA enrichment
  15. 2026-07-04 12:52 UTCEG score recompute
  16. 2026-07-04 12:52 UTCGHSA enrichment
  17. 2026-07-04 06:31 UTCEPSS rescore
  18. 2026-07-04 06:31 UTCEPSS rescore
  19. 2026-07-03 23:47 UTCEG score recompute
  20. 2026-07-03 23:47 UTCGHSA enrichment
  21. 2026-07-03 10:43 UTCEG score recompute
  22. 2026-07-03 10:43 UTCGHSA enrichment
  23. 2026-07-02 21:36 UTCEG score recompute
  24. 2026-07-02 21:36 UTCGHSA enrichment
  25. 2026-07-02 08:32 UTCEG score recompute
Show 27 more
  1. 2026-07-02 08:32 UTCGHSA enrichment
  2. 2026-07-01 19:26 UTCEG score recompute
  3. 2026-07-01 19:26 UTCGHSA enrichment
  4. 2026-07-01 15:07 UTCEPSS rescore
  5. 2026-07-01 06:21 UTCEG score recompute
  6. 2026-07-01 06:21 UTCGHSA enrichment
  7. 2026-06-30 23:22 UTCEPSS rescore
  8. 2026-06-30 17:16 UTCEG score recompute
  9. 2026-06-30 17:16 UTCGHSA enrichment
  10. 2026-06-30 04:06 UTCEG score recompute
  11. 2026-06-30 04:06 UTCGHSA enrichment
  12. 2026-06-29 14:58 UTCEG score recompute
  13. 2026-06-29 14:58 UTCGHSA enrichment
  14. 2026-06-29 14:06 UTCEPSS rescore
  15. 2026-06-29 14:06 UTCEPSS rescore
  16. 2026-06-29 01:53 UTCEG score recompute
  17. 2026-06-29 01:53 UTCGHSA enrichment
  18. 2026-06-28 14:07 UTCEPSS rescore
  19. 2026-06-28 12:47 UTCEG score recompute 7.80
  20. 2026-06-28 12:47 UTCGHSA enrichment
  21. 2026-06-28 07:52 UTCMITRE cvelistV5CVSS v3 → 7.8 · severity → HIGH
  22. 2026-06-28 04:56 UTCEPSS rescore
  23. 2026-06-28 04:56 UTCEPSS rescore
  24. 2026-06-27 03:08 UTCEPSS rescore
  25. 2026-06-25 13:49 UTCEPSS rescore
  26. 2026-06-25 10:07 UTCEG score recompute
  27. 2026-06-25 10:07 UTCGHSA enrichment

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 in the National Vulnerability Database on June 25, 2026, with the most recent update on July 3, 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 4.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-53202?
CVE-2026-53202 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-53202?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-53202, 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

Explore the affected products and dependency analysis for CVE-2026-53202

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