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CVE-2023-53371

net/mlx5e: fix memory leak in mlx5e_fs_tt_redirect_any_create

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix memory leak in mlx5e_fs_tt_redirect_any_create The memory pointed to by the fs->any pointer is not freed in the error path of mlx5e_fs_tt_redirect_any_create, which can lead to a memory leak. Fix by freeing the memory in the error path, thereby making the error path identical to mlx5e_fs_tt_redirect_any_destroy().

Timeline

  1. ID reserved

    By Linux

  2. · 1 day later

    Published

  3. · 8 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

CVSS scores of CVE-2023-53371, by who scored it
Scored byCVSSScoreVector
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)
0.16% · top 95% of all CVEs (12 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.

Affected products

  • Linux · Linux

    • affected 0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6 – < 75df2fe6d160e16be880aacacd521b135d7177c9
    • affected 0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6 – < 8a75a6f169c3df3a94802314aa61282772ac75b8
    • affected 0f575c20bf0686caf3d82d6c626c2e1e4a4c36e6 – < 3250affdc658557a41df9c5fb567723e421f8bf2

  • Linux · Linux

    • affected 5.13
    • unaffected < 5.13
    • unaffected 6.1.40 – ≤ 6.1.*
    • unaffected 6.4.5 – ≤ 6.4.*
    • unaffected 6.5 – ≤ *

References

References3

Sources

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

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Record last updated .