CVE-2026-74433Patch

LOWCVSS 9.8 · CRITICAL

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix UAF in rxgk_issue_challenge() Fix rxgk_issue_challenge() to free the page containing the challenge content after invoking the tracepoint as the whdr passed to the tracepoint points into the page just freed.

0.5/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 2 signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-08-15: 2Patch / Workaround · 2026-08-15: 2Technical Details · 2026-08-15: 208-15
Signal classification1 categories
Patch
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Patch

    CVE-2026-74433 In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix UAF in rxgk_issue_challenge() Fix rxgk_issue_challenge() to free the page containing … https://www.cve.org/CVERecord?id=CVE-2026-74433

    Post summary

    CVE-2026-74433 in the Linux kernel has been fixed with a patch that addresses a use-after-free in rxgk_issue_challenge; no exploitation or proof of concept details are provided.

    000201.8K
    58.1K followersView on X
  • Infoflowcloud@infoflowcloud
    Patch

    🚨*CVE* CVE-2026-74433 In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix UAF in rxgk_issue_challenge() Fix rxgk_issue_challenge() to free the page containing … https://www.cve.org/CVERecord?id=CVE-2026-74433 ----- Traducción: CVE-2026-74433 En … https://infoflow.cloud`

    Post summary

    Official patching of CVE‑2026‑74433, a use‑after‑free vulnerability in the Linux kernel’s rxgk_issue_challenge() function.

    0000039
    98 followersView on X

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