net: thunderbolt: fix memory leak in tbnet_open() (Linux Linux)

CVE-2022-48955
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 14 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

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.

Weaknesses (CWE)

  • CWE-401 — Missing Release of Memory after Effective Lifetime

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 180b0689425c6fb2b35e69a3316ee38371a782df < b9274dbe399952a8175db2e1ee148b7c9ba2b538 ; affected 180b0689425c6fb2b35e69a3316ee38371a782df < ed6e955f3b7e0e622c080f4bcb5427a5e1af4c2a ; affected 180b0689425c6fb2b35e69a3316ee38371a782df < ed14e5903638f6eb868e3e2b4e610985e6a6c876
Linux · Linuxaffected 5.13 ; unaffected 0 < 5.13 ; unaffected 5.15.83 ≤ 5.15.* ; unaffected 6.0.13 ≤ 6.0.* ; unaffected 6.1 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD