CVE-2022-2586
MediumActively exploited (CISA KEV)
Description
It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Linux Kernel
PublishedJan 8, 2024
First seenJan 8, 2024
Added to KEVJun 26, 2024
Weakness typeCWE-416Use after free
How to fix
CISA required action
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
CISA due date: Jul 17, 2024Update
- siemens simatic_s7-1500_tm_mfp_firmware1.1 or later
- siemens sinec_os2.4 or later
- linux linux_kernel4.14.316, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens simatic_s7-1500_tm_mfp_firmware | v < 1.1 | 1.1 |
| siemens sinec_os | v < 2.4 | 2.4 |
| linux linux_kernel | 3.16 ≤ v < 4.14.316, 4.15 ≤ v < 4.19.256, 4.20 ≤ v < 5.4.211, 5.5 ≤ v < 5.10.137, 5.11 ≤ v < 5.15.61, 5.16 ≤ v < 5.18.18, 5.19 ≤ v < 5.19.2 | 4.14.316, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2 |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 20.04, 22.04 | — |
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