What’s Vulnerable › Vulnerabilities

CVE-2026-72433: netfilter: nft_meta_bridge: fix NFT_META_BRI_IIFPVID stack leak

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-15 · updated 2026-08-17

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_meta_bridge: fix NFT_META_BRI_IIFPVID stack leak This needs to test for nonzero retval.

Affected products

• Linux kernel: 5.3 — fixed in 7.2

How to fix

Upgrade to a fixed version: Linux kernel 7.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/27dd2997746d54ebc079bb13161cc1bdd401d4a6
• https://git.kernel.org/stable/c/4dce8bf588a89bef99b446136d15685a837e7acf
• https://git.kernel.org/stable/c/7e23965d44f06ed93fb5362fb1e321b769eecc3b
• https://git.kernel.org/stable/c/92c9682b36f0c8f7a1f14d4558b72793f62e90a1
• https://git.kernel.org/stable/c/a853c3769b73ceb2d2b735aff621d1d51fe0553d
• https://git.kernel.org/stable/c/b1b0b9efe641afa5c2d4ba2ec77aed7b6f4bc398
• https://git.kernel.org/stable/c/c37a39b963034cc2d141baf46017614cb1fc275f
• https://git.kernel.org/stable/c/f73b7de5338fcca7f63ca88597a050c119501531

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