CVE-2024-27403

CVE-2024-27403

High · published May 17, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
14.1
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nft_flow_offload: reset dst in route object after setting up flow

dst is transferred to the flow object, route object does not own it

anymore. Reset dst in route object, otherwise if flow_offload_add()

fails, error path releases dst twice, leading to a refcount underflow.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00239 · 14.1th percentile
Published
2024-05-17T16:15Z
Affected products (9)
ProductVersionsFixed in
linux/linux_kernel≥ 4.16, < 5.15.1505.15.150
linux/linux_kernel≥ 5.16, < 6.1.806.1.80
linux/linux_kernel≥ 6.2, < 6.6.196.6.19
linux/linux_kernel≥ 6.7, < 6.7.76.7.7
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (10)
EPSS history
Timeline
  • 17 MAY 11:40Z
    netfilter: nft_flow_offload: reset dst in route object after setting up flow
    cvelistv5