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CVE-2026-23346

In the Linux kernel, the following vulnerability has been resolved: arm64: io: Extract user memory type in ioremap_prot() The only caller of ioremap_prot() outside of the generic ioremap() implementation is generic_access_phys(), which passes a 'pgprot_t' value determined from the user mapping of the target 'pfn' being accessed by the kernel. On arm64, the 'pgprot_t' contains all of the non-address bits from the pte, including the permission controls, and so we end up returning a new user mapp
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d353f79fccd581f7b5a0002162ebeaa51053c811ea2dd786c32b767a3cb63613
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":["arch/arm64/include/asm/io.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"64858b76ec67c5fc40fef8ec1841fecb78c1ebde","status":"affected","version":"893dea9ccd08dab924839354aba21d4ed7a9abc0","versionType":"git"},{"lessThan":"eeecafce5afffb4da703666ebefbd4d6e2a5abf6","status":"affected","version":"893dea9ccd08dab924839354aba21d4ed7a9abc0","versionType":"git"},{"lessThan":"3d64dcc0799c2d6921ba027716b7be721eb19fa8","status":"affected","version":"893dea9ccd08dab924…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1429d5685d61be2cc8becb24386347b0ae2e9813e99f440acd22fa0cee3414a4 · sha256:b9b343069d9c6aa2… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["arch/arm64/include/asm/io.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.17","versionType":"semver"},{"lessT…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1429d5685d61be2cc8becb24386347b0ae2e9813e99f440acd22fa0cee3414a4 · sha256:b9b343069d9c6aa2… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/arm64/include/asm/io.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"64858b76ec67c5fc40fef8ec1841fecb78c1ebde","status":"affected","version":"893dea9ccd08dab924839354aba21d4ed7a9abc0","versionType":"git"},{"lessThan":"eeecafce5afffb4da703666ebefbd4d6e2a5abf6","status":"affected","version":"893dea9ccd08dab924839354aba21d4ed7a9abc0","versionType":"git"},{"lessThan":"3d64dcc0799c2d6921ba027716b7be721eb19fa8","status":"affected","version":"893dea9ccd08dab924…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1429d5685d61be2cc8becb24386347b0ae2e9813e99f440acd22fa0cee3414a4 · sha256:b9b343069d9c6aa2… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["arch/arm64/include/asm/io.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.17","versionType":"semver"},{"lessT…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1429d5685d61be2cc8becb24386347b0ae2e9813e99f440acd22fa0cee3414a4 · sha256:b9b343069d9c6aa2… · /containers/cna/affected/1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/3d64dcc0799c2d6921ba027716b7be721eb19fa8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1429d5685d61be2cc8becb24386347b0ae2e9813e99f440acd22fa0cee3414a4 · sha256:b9b343069d9c6aa2… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/64858b76ec67c5fc40fef8ec1841fecb78c1ebde"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1429d5685d61be2cc8becb24386347b0ae2e9813e99f440acd22fa0cee3414a4 · sha256:b9b343069d9c6aa2… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/8f098037139b294050053123ab2bc0f819d08932"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1429d5685d61be2cc8becb24386347b0ae2e9813e99f440acd22fa0cee3414a4 · sha256:b9b343069d9c6aa2… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/d1ad8fe7f72d73e1617bac79f2ec7a3bedf47e2a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1429d5685d61be2cc8becb24386347b0ae2e9813e99f440acd22fa0cee3414a4 · sha256:b9b343069d9c6aa2… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/eeecafce5afffb4da703666ebefbd4d6e2a5abf6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1429d5685d61be2cc8becb24386347b0ae2e9813e99f440acd22fa0cee3414a4 · sha256:b9b343069d9c6aa2… · /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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