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CVE-2026-23266 fbdev: rivafb: fix divide error in nv3_arb()

🗓️ 18 Mar 2026 17:44:48Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

rivafb fixes divide by zero in nv3_arb when mclk_khz is zero during VSCREENINFO setup.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-23266
18 Mar 202617:44
attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12
24 Jun 202615:11
astralinux
bdu_fstec
BDU FSTEC
The vulnerability of the nv3_arb() function in the Linux kernel’s driver/video/fbdev/riva/riva_hw.c file allows a hacker to cause a service failure.
25 Mar 202600:00
bdu_fstec
cbl_mariner
CBLMariner
CVE-2026-23266 affecting package kernel for versions less than 6.6.130.1-1
30 Mar 202616:12
cbl_mariner
circl
Circl
CVE-2026-23266
31 May 202620:00
circl
cnnvd
CNNVD
Linux kernel 安全漏洞
18 Mar 202600:00
cnnvd
cve
CVE
CVE-2026-23266
18 Mar 202617:44
cve
debiancve
Debian CVE
CVE-2026-23266
18 Mar 202617:44
debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
2 Jul 202600:00
oraclelinux
euvd
EUVD
EUVD-2026-12907
18 Mar 202618:31
euvd
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/video/fbdev/riva/riva_hw.c"
    ],
    "versions": [
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  },
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    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.251",
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        "status": "unaffected",
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      },
      {
        "version": "5.15.201",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.164",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
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      },
      {
        "version": "6.6.127",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.74",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.13",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
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      },
      {
        "version": "6.19.3",
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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