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CVE-2026-53312

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: Remove overflows on the invalidation path Since RISC-V supports a sign extended page table it should support a gather->end of ULONG_MAX, but if this happens it will infinite loop because of the overflow. Also avoid overflow computing the length by moving the +1 to the other side of the <
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ec54c000d4351fb35e6720948aea61c3e18c67f143e9391c6eee960c4ccbac79
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/iommu/riscv/iommu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac","status":"affected","version":"488ffbf181718b9ad8c1838cb249d60973e78eda","versionType":"git"},{"lessThan":"e4b7687784153481de45fd39fb97ba3919605c0c","status":"affected","version":"488ffbf181718b9ad8c1838cb249d60973e78eda","versionType":"git"},{"lessThan":"40a13b49957937427bc23e78eb50679df4396a47","status":"affected","version":"488ffbf181718b9ad8…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b0d8ba394f6cfab58eede6ee15c16535df92c7de2267848a90bdb1eaa62c545 · sha256:d42b54bfa9aeda98… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/iommu/riscv/iommu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.13"},{"lessThan":"6.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b0d8ba394f6cfab58eede6ee15c16535df92c7de2267848a90bdb1eaa62c545 · sha256:d42b54bfa9aeda98… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/iommu/riscv/iommu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac","status":"affected","version":"488ffbf181718b9ad8c1838cb249d60973e78eda","versionType":"git"},{"lessThan":"e4b7687784153481de45fd39fb97ba3919605c0c","status":"affected","version":"488ffbf181718b9ad8c1838cb249d60973e78eda","versionType":"git"},{"lessThan":"40a13b49957937427bc23e78eb50679df4396a47","status":"affected","version":"488ffbf181718b9ad8…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b0d8ba394f6cfab58eede6ee15c16535df92c7de2267848a90bdb1eaa62c545 · sha256:d42b54bfa9aeda98… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/iommu/riscv/iommu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.13"},{"lessThan":"6.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b0d8ba394f6cfab58eede6ee15c16535df92c7de2267848a90bdb1eaa62c545 · sha256:d42b54bfa9aeda98… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/40a13b49957937427bc23e78eb50679df4396a47"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5b0d8ba394f6cfab58eede6ee15c16535df92c7de2267848a90bdb1eaa62c545 · sha256:d42b54bfa9aeda98… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5b0d8ba394f6cfab58eede6ee15c16535df92c7de2267848a90bdb1eaa62c545 · sha256:d42b54bfa9aeda98… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/e4b7687784153481de45fd39fb97ba3919605c0c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5b0d8ba394f6cfab58eede6ee15c16535df92c7de2267848a90bdb1eaa62c545 · sha256:d42b54bfa9aeda98… · /containers/cna/references/1

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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