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ACPI: RISC-V: Fix riscv_acpi_add_prt_dep() loop handling

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: ACPI: RISC-V: Fix riscv_acpi_add_prt_dep() loop handling The loop in riscv_acpi_add_prt_dep() includes error conditions that are handled in a dubious - if not outright wrong - way, by continuining the loop (which skips and misses the entry pointer update to point to the next entry). Rewrite the loop as a for loop (that handles the continuation correctly) and wrap the condition and update statements using helper functions to make it cleaner.

Announced Source revision 1
Original source ↗

CVE-2026-93132

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-93132

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723",
        "lessThan": "41652ca8c6ff2b77b9780cbbb2f20f1551b9ff80",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723",
        "lessThan": "c9729ced165d6c5b57d99141b6632bb8711efec9",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723",
        "lessThan": "3fd86a5d6facb6618f63a76d499f28007cef878f",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723",
        "lessThan": "3a56321d0aceee2a0bd80d23366401c131ff8350",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/acpi/riscv/irq.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.12"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.12",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.12.110",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.52",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.2.6",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.*"
      },
      {
        "status": "unaffected",
        "version": "7.3",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/acpi/riscv/irq.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-93132

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#37853 · Revision 1
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Publisher date
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