CVE-2022-48934

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac() ida_simple_get() returns an id between min (0) and max (NFP_MAX_MAC_INDEX) inclusive. So NFP_MAX_MAC_INDEX (0xff) is a valid id. In order for the error handling path to work correctly, the 'invalid' value for 'ida_idx' should not be in the 0..NFP_MAX_MAC_INDEX range, inclusive. So set it to -1.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedAug 22, 2024
First seenAug 22, 2024

How to fix

Update
  • linux linux_kernel5.4.182, 5.10.103, 5.15.26, 5.16.12 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.1 ≤ v < 5.4.182, 5.5 ≤ v < 5.10.103, 5.11 ≤ v < 5.15.26, 5.16 ≤ v < 5.16.125.4.182, 5.10.103, 5.15.26, 5.16.12

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