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CVE-2023-54273xfrm: Fix leak of dev tracker

Description

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix leak of dev tracker At the stage of direction checks, the netdev reference tracker is already initialized, but released with wrong *_put() call.

Timeline

  1. ID reserved

    By Linux

  2. Published

  3. · 4 months 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: Deferred.

EPSS (exploitation in 30 days)
0.18% · top 92% of all CVEs (13 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 919e43fad5163a8ceb39826ecdee897a9f799351 – < 7d16c515059b3746f2d6a24a74c3ba786a68c2a1
    • affected 919e43fad5163a8ceb39826ecdee897a9f799351 – < ec8f32ad9a65a8cbb465b69e154aaec9d2fe45c4

  • Linux · Linux

    • affected 6.2
    • unaffected < 6.2
    • unaffected 6.3.4 – ≤ 6.3.*
    • unaffected 6.4 – ≤ *

References

References2

Sources

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

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Record last updated .