Vulnerability-Lookup

FKIE_CVE-2026-46085

Vulnerability from fkie_nvd - Published: 2026-05-27 14:17 - Updated: 2026-05-27 14:48

Severity

Summary

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix rxkad crypto unalignment handling Fix handling of a packet with a misaligned crypto length. Also handle non-ENOMEM errors from decryption by aborting. Further, remove the WARN_ON_ONCE() so that it can't be remotely triggered (a trace line can still be emitted).

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/440d20d95e844b657a93a0b2dcc2aae155efdce6
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/af9271eb666d07b6f65612dc160a47f7cb5220ed
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/def304aae2edf321d2671fd6ca766a93c21f877e
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f1c6bd0cc786a8fa74829ce3c4b3673944a308f4

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix rxkad crypto unalignment handling\n\nFix handling of a packet with a misaligned crypto length.  Also handle\nnon-ENOMEM errors from decryption by aborting.  Further, remove the\nWARN_ON_ONCE() so that it can\u0027t be remotely triggered (a trace line can\nstill be emitted)."
    }
  ],
  "id": "CVE-2026-46085",
  "lastModified": "2026-05-27T14:48:03.013",
  "metrics": {},
  "published": "2026-05-27T14:17:29.963",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/440d20d95e844b657a93a0b2dcc2aae155efdce6"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/af9271eb666d07b6f65612dc160a47f7cb5220ed"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/def304aae2edf321d2671fd6ca766a93c21f877e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f1c6bd0cc786a8fa74829ce3c4b3673944a308f4"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2026-46085 (GCVE-0-2026-46085)

Vulnerability from cvelistv5 – Published: 2026-05-27 12:58 – Updated: 2026-05-27 12:58

Title

rxrpc: Fix rxkad crypto unalignment handling

Summary

Severity

No CVSS data available.

Assigner

Linux

References

5 references

URL	Tags
https://git.kernel.org/stable/c/f1c6bd0cc786a8fa7…
https://git.kernel.org/stable/c/440d20d95e844b657…
https://git.kernel.org/stable/c/f0d3efd03b2a9e0f1…
https://git.kernel.org/stable/c/af9271eb666d07b6f…
https://git.kernel.org/stable/c/def304aae2edf321d…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 9853917f9edf08efb0b55c26d9eb8340f126d9e9 , < f1c6bd0cc786a8fa74829ce3c4b3673944a308f4 (git) Affected: e9c369d58785044427450350ad32d6a2497fb379 , < 440d20d95e844b657a93a0b2dcc2aae155efdce6 (git) Affected: bf4d6e4a6856eedeb7f66eb91224115bfff4e2cb , < f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286 (git) Affected: f93af41b9f5f798823d0d0fb8765c2a936d76270 , < af9271eb666d07b6f65612dc160a47f7cb5220ed (git) Affected: f93af41b9f5f798823d0d0fb8765c2a936d76270 , < def304aae2edf321d2671fd6ca766a93c21f877e (git) Affected: 5cdf57eda01a1ffaeb61ac39ec4dcc94a690431e (git) Affected: 6.6.135 , < 6.6.140 (semver) Affected: 6.12.82 , < 6.12.86 (semver) Affected: 6.18.23 , < 6.18.27 (semver) Affected: 6.19.13 , < 6.20 (semver)
Linux	Linux	Affected: 7.0 Unaffected: 0 , < 7.0 (semver) Unaffected: 6.6.140 , ≤ 6.6.* (semver) Unaffected: 6.12.86 , ≤ 6.12.* (semver) Unaffected: 6.18.27 , ≤ 6.18.* (semver) Unaffected: 7.0.4 , ≤ 7.0.* (semver) Unaffected: 7.1-rc1 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "include/trace/events/rxrpc.h",
            "net/rxrpc/rxkad.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "f1c6bd0cc786a8fa74829ce3c4b3673944a308f4",
              "status": "affected",
              "version": "9853917f9edf08efb0b55c26d9eb8340f126d9e9",
              "versionType": "git"
            },
            {
              "lessThan": "440d20d95e844b657a93a0b2dcc2aae155efdce6",
              "status": "affected",
              "version": "e9c369d58785044427450350ad32d6a2497fb379",
              "versionType": "git"
            },
            {
              "lessThan": "f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286",
              "status": "affected",
              "version": "bf4d6e4a6856eedeb7f66eb91224115bfff4e2cb",
              "versionType": "git"
            },
            {
              "lessThan": "af9271eb666d07b6f65612dc160a47f7cb5220ed",
              "status": "affected",
              "version": "f93af41b9f5f798823d0d0fb8765c2a936d76270",
              "versionType": "git"
            },
            {
              "lessThan": "def304aae2edf321d2671fd6ca766a93c21f877e",
              "status": "affected",
              "version": "f93af41b9f5f798823d0d0fb8765c2a936d76270",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "5cdf57eda01a1ffaeb61ac39ec4dcc94a690431e",
              "versionType": "git"
            },
            {
              "lessThan": "6.6.140",
              "status": "affected",
              "version": "6.6.135",
              "versionType": "semver"
            },
            {
              "lessThan": "6.12.86",
              "status": "affected",
              "version": "6.12.82",
              "versionType": "semver"
            },
            {
              "lessThan": "6.18.27",
              "status": "affected",
              "version": "6.18.23",
              "versionType": "semver"
            },
            {
              "lessThan": "6.20",
              "status": "affected",
              "version": "6.19.13",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "include/trace/events/rxrpc.h",
            "net/rxrpc/rxkad.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "7.0"
            },
            {
              "lessThan": "7.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.140",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.86",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.27",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.140",
                  "versionStartIncluding": "6.6.135",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.86",
                  "versionStartIncluding": "6.12.82",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.27",
                  "versionStartIncluding": "6.18.23",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.4",
                  "versionStartIncluding": "7.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1-rc1",
                  "versionStartIncluding": "7.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "6.19.13",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix rxkad crypto unalignment handling\n\nFix handling of a packet with a misaligned crypto length.  Also handle\nnon-ENOMEM errors from decryption by aborting.  Further, remove the\nWARN_ON_ONCE() so that it can\u0027t be remotely triggered (a trace line can\nstill be emitted)."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-27T12:58:27.125Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/f1c6bd0cc786a8fa74829ce3c4b3673944a308f4"
        },
        {
          "url": "https://git.kernel.org/stable/c/440d20d95e844b657a93a0b2dcc2aae155efdce6"
        },
        {
          "url": "https://git.kernel.org/stable/c/f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286"
        },
        {
          "url": "https://git.kernel.org/stable/c/af9271eb666d07b6f65612dc160a47f7cb5220ed"
        },
        {
          "url": "https://git.kernel.org/stable/c/def304aae2edf321d2671fd6ca766a93c21f877e"
        }
      ],
      "title": "rxrpc: Fix rxkad crypto unalignment handling",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46085",
    "datePublished": "2026-05-27T12:58:27.125Z",
    "dateReserved": "2026-05-13T15:03:33.096Z",
    "dateUpdated": "2026-05-27T12:58:27.125Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2026-46085

CVE-2026-46085 (GCVE-0-2026-46085)

Tags

Sightings

Nomenclature