CVE-2026-68479General

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

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btrtl: validate firmware patch bounds rtlbt_parse_firmware() copies patch_length - 4 bytes before appending the firmware version. A malformed firmware patch shorter than the version field can make this subtraction underflow and turn the copy into an oversized read and write during Bluetooth setup. The existing patch_offset + patch_length check can also wrap on 32-bit architectures. Validate the patch length and range without arithmetic overflow before allocating or copying the patch.

0.0/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • General: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-18: 108-18
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Kazuki Omo@omokazuki
    General

    Linux Kernelの脆弱性(CVE-2026-68081〜CVE-2026-68479) #security #vulnerability #セキュリティ #脆弱性 #linux #kernel https://security.sios.jp/vulnerability/kernel-security-vulnerability-20260819/

    Post summary

    The excerpt simply lists several Linux kernel CVEs and references a URL; no concrete details on exploits, patches, or technical characteristics are provided.

    00011321
    372 followersView on X

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