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CVE-2026-98697

USB: serial: fix dynamic id driver deregistration race

Description

In the Linux kernel, the following vulnerability has been resolved: USB: serial: fix dynamic id driver deregistration race Only free the dynamic ids after having deregistered the driver and removed the "new_id" attribute to avoid leaking any id added by a racing write to the attribute.

Timeline

  1. ID reserved

    By Linux

  2. · 23 days later

    Published

  3. · 12 days later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Received.

EPSS (exploitation in 30 days)
0.18% · top 93% of all CVEs (11 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.

Affected products

  • Linux · Linux

    • affected 93bacefc4cc0b53e1cb6a336d43847154fdf6886 – < e8dd520070e1d89ab2fabdd514dd2b4024fabc1f
    • affected 93bacefc4cc0b53e1cb6a336d43847154fdf6886 – < 025e149e471bfa07622b8b77050facfc9b7704b4
    • affected 93bacefc4cc0b53e1cb6a336d43847154fdf6886 – < 5f83c41fac8f4048f2ded4ffdd74907888a3bb91
    • affected 93bacefc4cc0b53e1cb6a336d43847154fdf6886 – < 29172161236154f362e35694864cacbdeb07d060
    • affected 93bacefc4cc0b53e1cb6a336d43847154fdf6886 – < ebd8fcaaacb66c15ae7e19d14619abe3762e0701
    • affected 93bacefc4cc0b53e1cb6a336d43847154fdf6886 – < 4d6da6867b4ac6468d634a0dd3c35dfc0dc8af81
    • affected 93bacefc4cc0b53e1cb6a336d43847154fdf6886 – < 380f57cd58e26e0f3687451196ec446c473c52d9
    • affected 93bacefc4cc0b53e1cb6a336d43847154fdf6886 – < 63594e8ffe097bc0b7639936f33799a7653dded2
  • Linux · Linux

    • affected 2.6.21
    • unaffected < 2.6.21
    • unaffected 5.10.273 – ≤ 5.10.*
    • unaffected 5.15.224 – ≤ 5.15.*
    • unaffected 6.1.191 – ≤ 6.1.*
    • unaffected 6.6.160 – ≤ 6.6.*
    • unaffected 6.12.113 – ≤ 6.12.*
    • unaffected 6.18.56 – ≤ 6.18.*
    • unaffected 7.2.10 – ≤ 7.2.*
    • unaffected 7.3 – ≤ *

References

References8

Sources

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

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Record last updated .