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CVE-2022-49563

crypto: qat - add param check for RSA

High7.8EPSS 0.29%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - add param check for RSA Reject requests with a source buffer that is bigger than the size of the key. This is to prevent a possible integer underflow that might happen when copying the source scatterlist into a linear buffer.

Scores

CVSS scores of CVE-2022-49563, by who scored it
Scored byCVSSScoreVector
LinuxCNA (assigner)3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP (enrichment)3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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)
0.29% · top 78% 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 7.8.

Weakness

Affected products

  • Linux · Linux

    • affected a990532023b903b10cf14736241cdd138e4bc92c – < 4d6d2adce08788b7667a6e58002682ea1bbf6a79
    • affected a990532023b903b10cf14736241cdd138e4bc92c – < f993321e50ba7a8ba4f5b19939e1772a921a1c42
    • affected a990532023b903b10cf14736241cdd138e4bc92c – < 9714061423b8b24b8afb31b8eb4df977c63f19c4

  • Linux · Linux

    • affected 4.3
    • unaffected < 4.3
    • unaffected 5.15.58 – ≤ 5.15.*
    • unaffected 5.18.15 – ≤ 5.18.*
    • unaffected 5.19 – ≤ *

References (3)

Sources

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

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Record last updated .