CVE-2024-26809— netfilter: nft_set_pipapo: release elements in clone only from destroy path
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 20
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 4a6430b99f67842617c7208ca55a411e903ba03a< b36b83297ff4910dfc8705402c8abffd4bbf8144 | affected |
5ccecafc728b0df48263d5ac198220bcd79830bc< 362508506bf545e9ce18c72a2c48dcbfb891ab9c | affected | ||
9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e< 5ad233dc731ab64cdc47b84a5c1f78fff6c024af | affected | ||
9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e< ff90050771412b91e928093ccd8736ae680063c2 | affected | ||
9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e< 821e28d5b506e6a73ccc367ff792bd894050d48b | affected | ||
9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e< 9384b4d85c46ce839f51af01374062ce6318b2f2 | affected | ||
9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e< b0e256f3dd2ba6532f37c5c22e07cb07a36031ee | affected | ||
d2b18d110685ce46ca1633b8ec586c685e243a51 | affected | ||
| … +12 more rows | |||
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I. Basic Information for CVE-2024-26809
Vulnerability Information
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Vulnerability Title
netfilter: nft_set_pipapo: release elements in clone only from destroy path
Source: CVE Program / CVE List V5
Vulnerability 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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞，该漏洞源于 netfilter nft_set_pipapo 中存在安全问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-26809
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2024-26809 (1)
Other References for CVE-2024-26809 (6)
Same Patch Batch · Linux · 2024-04-04 · 32 CVEs total
| CVE-2024-26782 | 9.8 CRITICAL | mptcp: fix double-free on socket dismantle |
| CVE-2024-26800 | 9.8 CRITICAL | tls: fix use-after-free on failed backlog decryption |
| CVE-2024-26801 | 8.8 HIGH | Bluetooth: Avoid potential use-after-free in hci_error_reset |
| CVE-2024-26792 | 7.8 HIGH | btrfs: fix double free of anonymous device after snapshot creation failure |
| CVE-2024-26808 | 7.8 HIGH | netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain |
| CVE-2024-26807 | 7.8 HIGH | spi: cadence-qspi: fix pointer reference in runtime PM hooks |
| CVE-2024-26804 | 7.8 HIGH | net: ip_tunnel: prevent perpetual headroom growth |
| CVE-2024-26802 | 7.8 HIGH | stmmac: Clear variable when destroying workqueue |
| CVE-2024-26797 | 7.8 HIGH | drm/amd/display: Prevent potential buffer overflow in map_hw_resources |
| CVE-2024-26795 | 7.8 HIGH | riscv: Sparse-Memory/vmemmap out-of-bounds fix |
| CVE-2024-26793 | 7.8 HIGH | gtp: fix use-after-free and null-ptr-deref in gtp_newlink() |
| CVE-2024-26789 | 7.8 HIGH | crypto: arm64/neonbs - fix out-of-bounds access on short input |
| CVE-2024-26786 | 7.8 HIGH | iommufd: Fix iopt_access_list_id overwrite bug |
| CVE-2024-26799 | 7.0 HIGH | ASoC: qcom: Fix uninitialized pointer dmactl |
| CVE-2024-26746 | dmaengine: idxd: Ensure safe user copy of completion record | |
| CVE-2024-26788 | dmaengine: fsl-qdma: init irq after reg initialization | |
| CVE-2024-26750 | af_unix: Drop oob_skb ref before purging queue in GC. | |
| CVE-2024-26806 | spi: cadence-qspi: remove system-wide suspend helper calls from runtime PM hooks | |
| CVE-2024-26805 | netlink: Fix kernel-infoleak-after-free in __skb_datagram_iter | |
| CVE-2024-26780 | af_unix: Fix task hung while purging oob_skb in GC. |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
Same vendor: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
V. Comments for CVE-2024-26809
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