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CVE-2026-98483ImportantAdjacentRevised 24 Oct

nfc: fix use-after-free in nfc_get_local_general_bytes

MSRC advisory NVD CVE.org

Assessment

Severity
Important
CVSS base score
7.1CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
Impact
Not stated
EPSS · 30-day forecast
No EPSS score collected
Public detection template
No Nuclei template is listed in the current collected catalog
Exploitation detected
Unknown: not stated by MSRC
Exploitability
Not assessed
Publicly disclosed
Unknown: not stated by MSRC
Customer action
Required: follow the MSRC remediation guidance
Component
Mariner
Weakness
—
Issued by
Linux
Published
20 Oct 2026 · October 2026
Last revised
24 Oct 2026Information published.
CVSS 3.1 base metricsRed raises the risk · green lowers it
Attack vector
AdjacentAV:A
Attack complexity
HighAC:H
Privileges required
NonePR:N
User interaction
NoneUI:N
Scope
UnchangedS:U
Confidentiality
LowC:L
Integrity
HighI:H
Availability
HighA:H

Updates that fix it

0 KBs

No KB listed

No KB update is listed in the collected MSRC record. Check the MSRC advisory for product releases and other remedies.

Affected products

Open Source Software
1 affected product
  • azl3 kernel 6.6.157.1-1 on Azure Linux 3.0

What changed

  1. Detection template: Unknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  2. Detection template: No Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  3. Detection template: Unknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  4. Detection template: No Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  5. Detection template: No Nuclei template listed · Customer action: Required: apply the update → Required: follow the MSRC remediation guidance · Public disclosure: No → Unknown: not stated by MSRC · Exploitation detected: Not reported by MSRC → Unknown: not stated by MSRC
  6. Detection template: Unknown: exploit-code evidence is incomplete or retained → No Nuclei template listed · CISA KEV: Unknown: catalog evidence is incomplete or retained → Not listed in the collected catalog
  7. Detection template: No Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained · CISA KEV: Not listed in the collected catalog → Unknown: catalog evidence is incomplete or retained
Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version
Field-level log (35)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 6 Nov 2026 · 17:32:22 UTC Public detection templateUnknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  2. 6 Nov 2026 · 17:32:22 UTC Source coverage: public-exploit-codeIncomplete → Current
  3. 6 Nov 2026 · 17:32:22 UTC Source coverage: first-epssIncomplete → Current
  4. 6 Nov 2026 · 17:32:22 UTC Source coverage: msrc-cvrfIncomplete → Current
  5. 6 Nov 2026 · 16:31:02 UTC Public detection templateNo Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  6. 6 Nov 2026 · 16:31:02 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  7. 6 Nov 2026 · 16:31:02 UTC Source coverage: first-epssCurrent → Incomplete
  8. 6 Nov 2026 · 16:31:02 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  9. 2 Nov 2026 · 17:30:39 UTC Public detection templateUnknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  10. 2 Nov 2026 · 17:30:39 UTC Source coverage: public-exploit-codeIncomplete → Current
  11. 2 Nov 2026 · 17:30:39 UTC Source coverage: first-epssIncomplete → Current
  12. 2 Nov 2026 · 17:30:39 UTC Source coverage: msrc-cvrfIncomplete → Current
  13. 2 Nov 2026 · 16:27:39 UTC Public detection templateNo Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  14. 2 Nov 2026 · 16:27:39 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  15. 2 Nov 2026 · 16:27:39 UTC Source coverage: first-epssCurrent → Incomplete
  16. 2 Nov 2026 · 16:27:39 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  17. 29 Oct 2026 · 20:19:26 UTC Public detection templateNo Nuclei template listed
  18. 29 Oct 2026 · 20:19:26 UTC EPSSNot scored → No EPSS score collected
  19. 29 Oct 2026 · 20:19:26 UTC Customer actionRequired: apply the update → Required: follow the MSRC remediation guidance
  20. 29 Oct 2026 · 20:19:26 UTC Publicly disclosedNo → Unknown: not stated by MSRC
  21. 29 Oct 2026 · 20:19:26 UTC Exploitation detectedNot reported by MSRC → Unknown: not stated by MSRC
  22. 25 Oct 2026 · 07:41:18 UTC Last revised21 Oct 2026 18:34 UTC → 24 Oct 2026 14:46 UTC
  23. 23 Oct 2026 · 09:33:49 UTC Public exploit codeUnknown: exploit-code evidence is incomplete or retained → No Nuclei template listed
  24. 23 Oct 2026 · 09:33:49 UTC CISA KEVUnknown: catalog evidence is incomplete or retained → Not listed in the collected catalog
  25. 23 Oct 2026 · 09:33:49 UTC Source coverage: public-exploit-codeIncomplete → Current
  26. 23 Oct 2026 · 09:33:49 UTC Source coverage: first-epssIncomplete → Current
  27. 23 Oct 2026 · 09:33:49 UTC Source coverage: cisa-kevIncomplete → Current
  28. 23 Oct 2026 · 09:33:49 UTC Source coverage: msrc-cvrfIncomplete → Current
  29. 23 Oct 2026 · 08:31:50 UTC Public exploit codeNo Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained
  30. 23 Oct 2026 · 08:31:50 UTC CISA KEVNot listed in the collected catalog → Unknown: catalog evidence is incomplete or retained
  31. 23 Oct 2026 · 08:31:50 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  32. 23 Oct 2026 · 08:31:50 UTC Source coverage: first-epssCurrent → Incomplete
  33. 23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete
  34. 23 Oct 2026 · 08:31:50 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  35. 21 Oct 2026 · 20:45:25 UTC Last revised20 Oct 2026 14:47 UTC → 21 Oct 2026 18:34 UTC

Explore global source statements, affected packages and advisory history for CVE-2026-98483. The catalog has a separate collection scope from Microsoft release records.

cve-program · CVE-2026-98483

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/nfc/microread/microread.c",
                        "drivers/nfc/pn533/pn533.c",
                        "drivers/nfc/pn533/pn533.h",
                        "drivers/nfc/pn544/pn544.c",
                        "drivers/nfc/st21nfca/core.c",
                        "include/net/nfc/hci.h",
                        "include/net/nfc/nfc.h",
                        "net/nfc/core.c",
                        "net/nfc/digital_dep.c",
                        "net/nfc/llcp_core.c",
                        "net/nfc/nci/core.c",
                        "net/nfc/nfc.h"
                    ],
                    "versions": [
                        {
                            "version": "96f2c6f272ec04083d828de46285a7d7b17d1aad",
                            "lessThan": "25bfa673adc70189c0bc872940421ae59f789cf6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc8429f8d86801f092fbfbd257c3af821ac0dcd3",
                            "lessThan": "2b31d0cc95856c856ada91f943fb14dfdf29a923",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "425d9d3a92df7d96b3cfb7ee5c240293a21cbde3",
                            "lessThan": "c40f61a6a413f3eaf028e5fe367fd9749e503ab0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6709d4b7bc2e079241fdef15d1160581c5261c10",
                            "lessThan": "19bcfc2a56d0b82919079b5424c5a9a0ac897dcf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6709d4b7bc2e079241fdef15d1160581c5261c10",
                            "lessThan": "d8c929e9afdbc33b1876ecb97a517e850449b5bd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6709d4b7bc2e079241fdef15d1160581c5261c10",
                            "lessThan": "841af260ff477f6191872bc3b2e15488615c1827",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6709d4b7bc2e079241fdef15d1160581c5261c10",
                            "lessThan": "9ede11e12f965ace97c4e0f606667f24fb41e7e1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6709d4b7bc2e079241fdef15d1160581c5261c10",
                            "lessThan": "dcab71a7011918f6fdba7adcec02d217dcb84b8d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd6ff3f3862709ab1a12566e73b9d6a9b8f6e548",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b3ad46e155a6d91b36c6e892019a43e3ef3c696d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e5207c1d69b1a9707615ab6ff9376e59fc096815",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.188",
                            "lessThan": "5.10.271",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.121",
                            "lessThan": "5.15.222",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.39",
                            "lessThan": "6.1.189",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.251",
                            "lessThan": "5.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.13",
                            "lessThan": "6.4",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.4",
                            "lessThan": "6.5",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/nfc/microread/microread.c",
                        "drivers/nfc/pn533/pn533.c",
                        "drivers/nfc/pn533/pn533.h",
                        "drivers/nfc/pn544/pn544.c",
                        "drivers/nfc/st21nfca/core.c",
                        "include/net/nfc/hci.h",
                        "include/net/nfc/nfc.h",
                        "net/nfc/core.c",
                        "net/nfc/digital_dep.c",
                        "net/nfc/llcp_core.c",
                        "net/nfc/nci/core.c",
                        "net/nfc/nfc.h"
                    ],
                    "versions": [
                        {
                            "version": "6.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

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