CVE-2023-52653 (GCVE-0-2023-52653)

Vulnerability from cvelistv5 – Published: 2024-05-01 13:04 – Updated: 2025-05-04 07:40
VLAI?
Title
SUNRPC: fix a memleak in gss_import_v2_context
Summary
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: fix a memleak in gss_import_v2_context The ctx->mech_used.data allocated by kmemdup is not freed in neither gss_import_v2_context nor it only caller gss_krb5_import_sec_context, which frees ctx on error. Thus, this patch reform the last call of gss_import_v2_context to the gss_krb5_import_ctx_v2, preventing the memleak while keepping the return formation.
Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 47d84807762966c3611c38adecec6ea703ddda7a , < 99044c01ed5329e73651c054d8a4baacdbb1a27c (git)
Affected: 47d84807762966c3611c38adecec6ea703ddda7a , < 47ac11db93e74ac49cd6c3fc69bcbc5964c4a8b4 (git)
Affected: 47d84807762966c3611c38adecec6ea703ddda7a , < d111e30d9cd846bb368faf3637dc0f71fcbcf822 (git)
Affected: 47d84807762966c3611c38adecec6ea703ddda7a , < e67b652d8e8591d3b1e569dbcdfcee15993e91fa (git)
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    Linux Linux Affected: 2.6.35
Unaffected: 0 , < 2.6.35 (semver)
Unaffected: 6.6.23 , ≤ 6.6.* (semver)
Unaffected: 6.7.11 , ≤ 6.7.* (semver)
Unaffected: 6.8.2 , ≤ 6.8.* (semver)
Unaffected: 6.9 , ≤ * (original_commit_for_fix)
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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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