CVE-2026-74432 (GCVE-0-2026-74432)

Vulnerability from cvelistv5 – Published: 2026-08-15 05:59 – Updated: 2026-08-23 12:47
VLAI
Title
rxrpc: Fix leak of released call in recvmsg(MSG_PEEK)
Summary
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix leak of released call in recvmsg(MSG_PEEK) Fix rxrpc_recvmsg() to also drop the ref it holds on an already-released call if MSG_PEEK is in force (the function holds a ref on the call irrespective of whether MSG_PEEK is specified or not).
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 7692bde890061797f3dece0148d7859e85c55778 , < 86eff3140c9d4b52bba13d1cba266da933403e51 (git)
Affected: 839fe96c15209dc2255c064bb44b636efe04f032 , < e473cd3046a1aaec1e39af5df2042ce7c04d5e74 (git)
Affected: 962fb1f651c2cf2083e0c3ef53ba69e3b96d3fbc , < 2b69b61057eb0b3db9ad754ef0f1436b7af3a9f5 (git)
Affected: 962fb1f651c2cf2083e0c3ef53ba69e3b96d3fbc , < 04c7103dc0923cc6ac95b97aa66bab70da7ace84 (git)
Affected: 962fb1f651c2cf2083e0c3ef53ba69e3b96d3fbc , < 4bdb9e471f5b1ac9cbe4add5de7ff085a0ec303c (git)
Affected: 4aed0eeca58e26d752bb08b293b8dc75c6820b23 (git)
Affected: 6c75a97a32a5fa2060c3dd30207e63b6914b606d (git)
Affected: 6.6.100 , < 6.6.145 (semver)
Affected: 6.12.40 , < 6.12.97 (semver)
Affected: 5.10.266 , < 5.11 (semver)
Affected: 6.15.8 , < 6.16 (semver)
guessed Create a notification for this product.
Linux Linux Affected: 6.16
Unaffected: 0 , < 6.16 (semver)
Unaffected: 6.6.145 , ≤ 6.6.* (semver)
Unaffected: 6.12.97 , ≤ 6.12.* (semver)
Unaffected: 6.18.40 , ≤ 6.18.* (semver)
Unaffected: 7.1.5 , ≤ 7.1.* (semver)
Unaffected: 7.2 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
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{
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          "programFiles": [
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        }
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          "url": "https://git.kernel.org/stable/c/4bdb9e471f5b1ac9cbe4add5de7ff085a0ec303c"
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    "dateReserved": "2026-08-15T05:44:03.896Z",
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          }
        ],
        "id": "CVE-2026-74432",
        "lastModified": "2026-08-23T13:16:43.460",
        "metrics": {},
        "published": "2026-08-15T06:22:45.317",
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      "cve": "CVE-2026-74432",
      "id": "CVE-2026-74432",
      "initial_release_date": "2026-08-15T00:00:00+00:00",
      "product_status:known_affected": "76",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: rxrpc: Fix leak of released call in recvmsg(MSG_PEEK)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-74432.json",
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      "id": "CVE-2026-74432",
      "initial_release_date": "2026-08-25T01:20:37Z",
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      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-74432",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-74432.json",
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • 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.


Detection rules are retrieved from Rulezet.


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