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CVE-2022-48964

ravb: Fix potential use-after-free in ravb_rx_gbeth()

High8.8EPSS 0.31%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: ravb: Fix potential use-after-free in ravb_rx_gbeth() The skb is delivered to napi_gro_receive() which may free it, after calling this, dereferencing skb may trigger use-after-free.

Scores

CVSS scores of CVE-2022-48964, by who scored it
Scored byCVSSScoreVector
LinuxCNA (assigner)3.1High8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Modified3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.31% · top 76% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.

Weakness

Affected products

  • Linux · Linux

    • affected 1c59eb678cbd8d322d06d3a5514d36e8e1a4e84c – < e63c681494dcc0527c625a0a4f59bf10259f5ee0
    • affected 1c59eb678cbd8d322d06d3a5514d36e8e1a4e84c – < 5a5a3e564de6a8db987410c5c2f4748d50ea82b8

  • Linux · Linux

    • affected 5.16
    • unaffected < 5.16
    • unaffected 6.0.13 – ≤ 6.0.*
    • unaffected 6.1 – ≤ *

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .