CVE-2026-86313Disclosure

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers. This issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-787

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-09: 1Technical Details · 2026-09-09: 109-09
Signal classification1 categories
Disclosure
1100.0%
Full discourse1 post
  • DFIR Lab@DFIR_Lab
    Disclosure

    🚨 HIGH Severity: CVE-2026-86313 (CVSS 7.8) Out-of-bounds write flaw in Samsung Opensource Walrus enables buffer overflow attacks. Local exploit, no privileges required. Affected: Walrus commit af80e665ea #CVE #Vulnerability #PatchNow #ThreatIntel #DFIR https://t.co/6XjdaUNUYK

    Post summary

    The tweet announces CVE‑2026‑86313, an out‑of‑bounds write flaw in Samsung Open Source Walrus that allows a local buffer overflow without needing privileges; it provides technical details but no PoC, exploit code, or patch information.

    0000037
    129 followersView on X

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