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CVE-2022-48665

exfat: fix overflow for large capacity partition

High7.1EPSS 0.20%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: exfat: fix overflow for large capacity partition Using int type for sector index, there will be overflow in a large capacity partition. For example, if storage with sector size of 512 bytes and partition capacity is larger than 2TB, there will be overflow.

Scores

CVSS scores of CVE-2022-48665, by who scored it
Scored byCVSSScoreVector
LinuxCNA (assigner)3.1High7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
NVDNVD · Modified3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.20% · top 90% 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 7.1.

Weakness

Affected products

  • Linux · Linux

    • affected 1b6138385499507147e8f654840f4c39afe6adbf – < 17244f71765dfec39e84493993993e896c376d09
    • affected 1b6138385499507147e8f654840f4c39afe6adbf – < 2e9ceb6728f1dc2fa4b5d08f37d88cbc49a20a62

  • Linux · Linux

    • affected 5.19
    • unaffected < 5.19
    • unaffected 5.19.12 – ≤ 5.19.*
    • unaffected 6.0 – ≤ *

References (2)

Sources

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

Badge for a README or a ticket

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Record last updated .