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CVE-2026-46054

In the Linux kernel, the following vulnerability has been resolved: selinux: fix overlayfs mmap() and mprotect() access checks The existing SELinux security model for overlayfs is to allow access if the current task is able to access the top level file (the "user" file) and the mounter's credentials are sufficient to access the lower level file (the "backing" file). Unfortunately, the current code does not properly enforce these access controls for both mmap() and mprotect() operations on ove
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7b2efe7ce3bbc6980cbe4c32f1acdd6b109cc559525f23bfc4f592c06a7a6e50
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 10 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/5

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/7

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"affected","packageName":"kernel","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:4.18.0-553.137.1.el8_10","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"kernel","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:6.12.0-211.22.1.el10_2","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/0

{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/selinux/hooks.c","security/selinux/include/objsec.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bc6c380c1159de52a252ed11f19a42c47f60a735","status":"affected","version":"2f502839e85ab265f03f25f30d6463154aee5473","versionType":"git"},{"lessThan":"8bacd09f12c27710228562e4d13163e58c5f4a45","status":"affected","version":"2f502839e85ab265f03f25f30d6463154aee5473","versionType":"git"},{"lessThan":"d844702198395d3f80222777030f69db6be6b709","status":"affect…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"affected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/6

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:8::nfv"],"defaultStatus":"affected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:4.18.0-553.137.1.rt7.478.el8_10","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/1

{"defaultStatus":"affected","product":"Linux","programFiles":["security/selinux/hooks.c","security/selinux/include/objsec.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.144","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.95","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/affected/1

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9","cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"kernel","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:5.14.0-687.19.1.el9_8","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/3

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unknown","packageName":"kernel","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/4
cvss · 2 assertions

{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/metrics/0/cvssV3_1

{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/metrics/1/cvssV3_1

Affected products and versions

10 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/5
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/7
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"affected","packageName":"kernel","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:4.18.0-553.137.1.el8_10","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"kernel","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:6.12.0-211.22.1.el10_2","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/0
{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/selinux/hooks.c","security/selinux/include/objsec.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bc6c380c1159de52a252ed11f19a42c47f60a735","status":"affected","version":"2f502839e85ab265f03f25f30d6463154aee5473","versionType":"git"},{"lessThan":"8bacd09f12c27710228562e4d13163e58c5f4a45","status":"affected","version":"2f502839e85ab265f03f25f30d6463154aee5473","versionType":"git"},{"lessThan":"d844702198395d3f80222777030f69db6be6b709","status":"affect…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"affected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/6
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:8::nfv"],"defaultStatus":"affected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:4.18.0-553.137.1.rt7.478.el8_10","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/1
{"defaultStatus":"affected","product":"Linux","programFiles":["security/selinux/hooks.c","security/selinux/include/objsec.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.144","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.95","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9","cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"kernel","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:5.14.0-687.19.1.el9_8","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unknown","packageName":"kernel","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/affected/4

Provider-owned CVSS observations

2 source assertions
{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/metrics/0/cvssV3_1
{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-280","description":"Improper Handling of Insufficient Permissions or Privileges","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

12 source assertions
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:25191"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/references/3
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:27811"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/references/5
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:27812"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/references/6
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:30848"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/references/4
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-46054"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/references/0
{"name":"RHBZ#2482025","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482025"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/references/1
{"url":"https://git.kernel.org/stable/c/82544d36b1729153c8aeb179e84750f0c085d3b1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/8bacd09f12c27710228562e4d13163e58c5f4a45"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/bc6c380c1159de52a252ed11f19a42c47f60a735"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/cd0e707a927a70cdfd8bc5a512a9719a87f5ed51"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/d844702198395d3f80222777030f69db6be6b709"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/cna/references/2
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46054.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b3ff1a1cc06b244f9936fd7c53a602d20eb550e866ff01ccde56439c9b24ba10 · sha256:7446b6cd9ef8c142… · /containers/adp/0/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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