misc: tifm: fix possible memory leak in tifm_7xx1_switch_media() (Linux Linux)

CVE-2022-50349
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.16 % · percentile 6 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: misc: tifm: fix possible memory leak in tifm_7xx1_switch_media() If device_register() returns error in tifm_7xx1_switch_media(), name of kobject which is allocated in dev_set_name() called in device_add() is leaked. Never directly free @dev after calling device_register(), even if it returned an error! Always use put_device() to give up the reference initialized.

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:HCISA-ADP
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)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 2428a8fe2261e901e058d9ea8b6ed7e1b4268b79 < 2bbb222a54ff501f77ce593d21b76b79c905045e ; affected 2428a8fe2261e901e058d9ea8b6ed7e1b4268b79 < d861b7d41b17942b337d4b87a70de7cd1dc44d4e ; affected 2428a8fe2261e901e058d9ea8b6ed7e1b4268b79 < 1695b1adcc3a7d985cd22fa3b55761edf3fab50d ; affected 2428a8fe2261e901e058d9ea8b6ed7e1b4268b79 < ee2715faf7e7153f5142ed09aacfa89a64d45dcb ; affected 2428a8fe2261e901e058d9ea8b6ed7e1b4268b79 < 57c857353d5020bdec8284d9c0fee447484fe5e0 ; affected 2428a8fe2261e901e058d9ea8b6ed7e1b4268b79 < 848c45964ded537107e010aaf353aa30a0855387
Linux · Linuxaffected 2.6.22 ; unaffected 0 < 2.6.22 ; unaffected 4.9.337 ≤ 4.9.* ; unaffected 4.14.303 ≤ 4.14.* ; unaffected 4.19.270 ≤ 4.19.* ; unaffected 5.4.229 ≤ 5.4.*

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