cve-2023-52846
Vulnerability from cvelistv5
Published
2024-05-21 15:31
Modified
2024-12-19 08:27
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: hsr: Prevent use after free in prp_create_tagged_frame() The prp_fill_rct() function can fail. In that situation, it frees the skb and returns NULL. Meanwhile on the success path, it returns the original skb. So it's straight forward to fix bug by using the returned value.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6086258bd5ea7b5c706ff62da42b8e271b2401dbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/876f8ab52363f649bcc74072157dfd7adfbabc0dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a1a485e45d24b1cd8fe834fd6f1b06e2903827daPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d103fb6726904e353b4773188ee3d3acb4078363Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ddf4e04e946aaa6c458b8b6829617cc44af2bffdPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6086258bd5ea7b5c706ff62da42b8e271b2401dbPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/876f8ab52363f649bcc74072157dfd7adfbabc0dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a1a485e45d24b1cd8fe834fd6f1b06e2903827daPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d103fb6726904e353b4773188ee3d3acb4078363Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ddf4e04e946aaa6c458b8b6829617cc44af2bffdPatch
Impacted products
Vendor Product Version
Linux Linux Version: 451d8123f89791bb628277c0bdb4cae34a3563e6
Version: 451d8123f89791bb628277c0bdb4cae34a3563e6
Version: 451d8123f89791bb628277c0bdb4cae34a3563e6
Version: 451d8123f89791bb628277c0bdb4cae34a3563e6
Version: 451d8123f89791bb628277c0bdb4cae34a3563e6
Version: 451d8123f89791bb628277c0bdb4cae34a3563e6
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   Linux Linux Version: 5.9
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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.