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CVE-2022-48955

net: thunderbolt: fix memory leak in tbnet_open()

Medium5.5EPSS 0.24%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: net: thunderbolt: fix memory leak in tbnet_open() When tb_ring_alloc_rx() failed in tbnet_open(), ida that allocated in tb_xdomain_alloc_out_hopid() is not released. Add tb_xdomain_release_out_hopid() to the error path to release ida.

Scores

CVSS scores of CVE-2022-48955, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.24% · top 86% 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: Medium 5.5.

Weakness

Affected products

  • Linux · Linux

    • affected 180b0689425c6fb2b35e69a3316ee38371a782df – < b9274dbe399952a8175db2e1ee148b7c9ba2b538
    • affected 180b0689425c6fb2b35e69a3316ee38371a782df – < ed6e955f3b7e0e622c080f4bcb5427a5e1af4c2a
    • affected 180b0689425c6fb2b35e69a3316ee38371a782df – < ed14e5903638f6eb868e3e2b4e610985e6a6c876

  • Linux · Linux

    • affected 5.13
    • unaffected < 5.13
    • unaffected 5.15.83 – ≤ 5.15.*
    • unaffected 6.0.13 – ≤ 6.0.*
    • unaffected 6.1 – ≤ *

References (3)

Sources

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

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Record last updated .