# Samsung Walrus vulnerabilities

Source: https://junglewise.ai/threats/technologies/walrus  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/walrus.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Samsung Walrus: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-86314, was published on 7 September 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 4 (0 critical, 0 exploited in the wild)

## About Samsung Walrus

Walrus is firmware developed by Samsung.

## Latest Samsung Walrus vulnerabilities

- [CVE-2026-86314: Samsung Walrus integer overflow in memory bounds check](https://junglewise.ai/threats/cve-2026-86314-samsung-walrus-integer-overflow-in-memory-bounds-check) (medium, CVSS 6.2, published 7 Sep 2026)
- [CVE-2026-86313: Samsung Walrus out-of-bounds write buffer overflow](https://junglewise.ai/threats/cve-2026-86313-samsung-walrus-out-of-bounds-write-buffer-overflow) (high, CVSS 7.8, published 7 Sep 2026)
- [CVE-2026-47308: Samsung Walrus NULL pointer dereference](https://junglewise.ai/threats/cve-2026-47308-samsung-walrus-null-pointer-dereference) (medium, CVSS 5.5, published 19 May 2026)
- [CVE-2026-47307: Samsung Walrus NULL pointer dereference in WebAssembly engine](https://junglewise.ai/threats/cve-2026-47307-samsung-walrus-null-pointer-dereference-in-webassembly-engine) (medium, CVSS 5.5, published 19 May 2026)

## Most severe Samsung Walrus vulnerabilities

- [CVE-2026-86313: Samsung Walrus out-of-bounds write buffer overflow](https://junglewise.ai/threats/cve-2026-86313-samsung-walrus-out-of-bounds-write-buffer-overflow) (high, CVSS 7.8, published 7 Sep 2026)
- [CVE-2026-86314: Samsung Walrus integer overflow in memory bounds check](https://junglewise.ai/threats/cve-2026-86314-samsung-walrus-integer-overflow-in-memory-bounds-check) (medium, CVSS 6.2, published 7 Sep 2026)
- [CVE-2026-47308: Samsung Walrus NULL pointer dereference](https://junglewise.ai/threats/cve-2026-47308-samsung-walrus-null-pointer-dereference) (medium, CVSS 5.5, published 19 May 2026)
- [CVE-2026-47307: Samsung Walrus NULL pointer dereference in WebAssembly engine](https://junglewise.ai/threats/cve-2026-47307-samsung-walrus-null-pointer-dereference-in-webassembly-engine) (medium, CVSS 5.5, published 19 May 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 2 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Samsung technologies

- [Samsung Exynos 1380](https://junglewise.ai/threats/technologies/exynos-1380): 37 vulnerabilities
- [Samsung Exynos 1480](https://junglewise.ai/threats/technologies/exynos-1480): 37 vulnerabilities
- [Samsung Exynos 1580](https://junglewise.ai/threats/technologies/exynos-1580): 37 vulnerabilities
- [Samsung Exynos 2400](https://junglewise.ai/threats/technologies/exynos-2400): 33 vulnerabilities
- [Samsung Exynos 1330](https://junglewise.ai/threats/technologies/exynos-1330): 30 vulnerabilities
- [Samsung Escargot](https://junglewise.ai/threats/technologies/escargot): 28 vulnerabilities
- [Samsung Exynos 2500](https://junglewise.ai/threats/technologies/exynos-2500): 27 vulnerabilities
- [Samsung Exynos 1280](https://junglewise.ai/threats/technologies/exynos-1280): 25 vulnerabilities
- [Samsung Exynos 2200](https://junglewise.ai/threats/technologies/exynos-2200): 20 vulnerabilities
- [Samsung Exynos W920](https://junglewise.ai/threats/technologies/exynos-w920): 19 vulnerabilities
- [Samsung Exynos 850](https://junglewise.ai/threats/technologies/exynos-850): 18 vulnerabilities
- [Samsung Exynos W930](https://junglewise.ai/threats/technologies/exynos-w930): 18 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Samsung Walrus vulnerabilities", https://junglewise.ai/threats/technologies/walrus, 10 November 2026.