CVE-2024-26809

Published Apr 4, 2024

Last updated a year ago

CVSS medium 5.5
Linux Kernel

Overview

Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo: release elements in clone only from destroy path Clone already always provides a current view of the lookup table, use it to destroy the set, otherwise it is possible to destroy elements twice. This fix requires: 212ed75dc5fb ("netfilter: nf_tables: integrate pipapo into commit protocol") which came after: 9827a0e6e23b ("netfilter: nft_set_pipapo: release elements in clone from abort path").
Source
416baaa9-dc9f-4396-8d5f-8c081fb06d67
NVD status
Analyzed
Products
linux_kernel, debian_linux

Risk scores

CVSS 3.1

Type
Primary
Base score
5.5
Impact score
3.6
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity
MEDIUM

Weaknesses

nvd@nist.gov
NVD-CWE-noinfo

Social media

Hype score
Not currently trending
  1. #Linux #Vulnerability PoC Released: CVE-2024-26809 Exploits nftables Double-Free to Achieve Root Shell https://t.co/S2JYIri86W

    @Komodosec

    6 Jul 2025

    71 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  2. Linux Kernel hit as PoC exploit for critical nftables flaw CVE-2024-26809 opens door to full root access via double-free attack. #LinuxSecurity #CVE202426809 #KernelExploit https://t.co/qwgN8J0KvR

    @CyberSecTV_eu

    27 May 2025

    75 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

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  3. ادمین های سرورهای لینوکسی توجه کنید . به تازگی آسیب پذیری جدیدی با کد شناسایی CVE-2024-26809 و از نوع privilege escalation و RCE برای فایروال nftables در لینوکس منتشر شده است. کر

    @AmirHossein_sec

    18 May 2025

    42 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

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  4. Linuxカーネルのnftablesにおける二重解放の脆弱性CVE-2024-26809に対応するPoC(攻撃の概念実証コード)が公表された。nft_pipapo_destroy()の実装における不備。ヒープスプレー及びROPチェーンとの組み合わせでrootへの

    @__kokumoto

    12 May 2025

    2083 Impressions

    6 Retweets

    27 Likes

    4 Bookmarks

    0 Replies

    0 Quotes

  5. CVE-2024-26809: Critical nftables Vulnerability in Linux Kernel Could Lead to Root Access https://t.co/sytmVFZmY6 A critical security flaw has been discovered in the Linux kernel's nftables subsystem, which is responsible for packet filtering in modern Linux distributions. Th

    @f1tym1

    12 May 2025

    22 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  6. 🔥 PoC Exploit Released for Linux Kernel’s nftables Subsystem Vulnerability | Read more: https://t.co/5ktwmzmkhN A critical Proof-of-Concept (PoC) exploit has been released for a significant vulnerability in the Linux kernel’s nftables subsystem, tracked as CVE-2024-26809.

    @The_Cyber_News

    12 May 2025

    487 Impressions

    1 Retweet

    1 Like

    1 Bookmark

    0 Replies

    0 Quotes

  7. 🚨 Double Trouble: How #CVE-2024-26809 Exposes #Linux Systems to Local Privilege Escalation https://t.co/30IexlJTNU

    @UndercodeNews

    12 May 2025

    38 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

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  8. 📌 Double-free vulnerability in Linux nftables kernel (CVE-2024-26809) allows attackers to gain root privileges. #CyberSecurity #Linux https://t.co/xmzj5qEQWr https://t.co/lAWd1AuGYQ

    @CyberHub_blog

    12 May 2025

    4 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  9. PoC Released: CVE-2024-26809 Exploits nftables Double-Free to Achieve Root Shell https://t.co/yd1L3xNBls

    @Dinosn

    12 May 2025

    3261 Impressions

    6 Retweets

    20 Likes

    12 Bookmarks

    0 Replies

    0 Quotes

  10. Linuxカーネルのnftablesサブシステム(net/netfilterモジュール)において、CVE-2024-26809として追跡される深刻な脆弱性が発見された。 これは、nft_pipapo_destroy()関数におけるダブルフリーの不具合で、特定条件下で同

    @yousukezan

    12 May 2025

    1536 Impressions

    0 Retweets

    8 Likes

    4 Bookmarks

    0 Replies

    0 Quotes

  11. 🗣️ PoC Released: CVE-2024-26809 Exploits nftables Double-Free to Achieve Root Shell https://t.co/aQSDECIx09

    @fridaysecurity

    12 May 2025

    31 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  12. PoC Released: CVE-2024-26809 Exploits nftables Double-Free to Achieve Root Shell https://t.co/q9upPy6eMe

    @the_yellow_fall

    12 May 2025

    1428 Impressions

    12 Retweets

    13 Likes

    6 Bookmarks

    0 Replies

    0 Quotes

  13. Top 5 Trending CVEs: 1 - CVE-2025-3776 2 - CVE-2024-26809 3 - CVE-2025-46337 4 - CVE-2025-26529 5 - CVE-2025-32433 #cve #cvetrends #cveshield #cybersecurity https://t.co/4Fua3CAN6W

    @CVEShield

    4 May 2025

    21 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  14. [1day1line] CVE-2024-26809: Linux Kernel Netfilter Use-After-Free Leading to LPE Vulnerability https://t.co/VRDkQhkeAg This NetFilter LPE vulnerability was submitted to KernelCTF. It's quite a complex vulnerability...

    @hackyboiz

    3 May 2025

    2205 Impressions

    14 Retweets

    61 Likes

    16 Bookmarks

    0 Replies

    0 Quotes

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