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CVE-2022-48907

auxdisplay: lcd2s: Fix memory leak in ->remove()

Medium5.5EPSS 0.21%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: lcd2s: Fix memory leak in ->remove() Once allocated the struct lcd2s_data is never freed. Fix the memory leak by switching to devm_kzalloc().

Scores

CVSS scores of CVE-2022-48907, 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)
0.21% · top 89% 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 8c9108d014c5bd0f0da2e3544eb45dc56a6da92b – < 5d53cd33f4253aa4cf02bf7e670b3c6a99674351
    • affected 8c9108d014c5bd0f0da2e3544eb45dc56a6da92b – < 3585ed5f9b11a6094dd991d76a1541e5d03b986a
    • affected 8c9108d014c5bd0f0da2e3544eb45dc56a6da92b – < 898c0a15425a5bcaa8d44bd436eae5afd2483796

  • Linux · Linux

    • affected 5.11
    • unaffected < 5.11
    • unaffected 5.15.27 – ≤ 5.15.*
    • unaffected 5.16.13 – ≤ 5.16.*
    • unaffected 5.17 – ≤ *

References (3)

Sources

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

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Record last updated .