{"id":"CVE-2025-71196","state":"PUBLISHED","title":"phy: stm32-usphyc: Fix off by one in probe()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nphy: stm32-usphyc: Fix off by one in probe()\n\nThe \"index\" variable is used as an index into the usbphyc->phys[] array\nwhich has usbphyc->nphys elements.  So if it is equal to usbphyc->nphys\nthen it is one element out of bounds.  The \"index\" comes from the\ndevice tree so it's data that we trust and it's unlikely to be wrong,\nhowever it's obviously still worth fixing the bug.  Change the > to >=.","publishedAt":"2026-02-04T16:04:17.141Z","updatedAt":"2026-05-11T21:56:31.172Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"a9eec890879731c280697fdf1c50699e905b2fa7","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"fb9d513cdf1614bf0f0e785816afb1faae3f81af","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"c06f13876cbad702582cd67fc77356e5524d02cd","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"76b870fdaad82171a24b8aacffe5e4d9e0d2ee2c","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"b91c9f6bfb04e430adeeac7e7ebc9d80f9d72bad","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"7c27eaf183563b86d815ff6e9cca0210b4cfa051","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"cabd25b57216ddc132efbcc31f972baa03aad15a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/st/phy-stm32-usbphyc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.17","versionType":"semver"},{"version":"5.10.249","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.199","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.162","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.122","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.67","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.7","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/st/phy-stm32-usbphyc.c"]}],"references":["https://git.kernel.org/stable/c/a9eec890879731c280697fdf1c50699e905b2fa7","https://git.kernel.org/stable/c/fb9d513cdf1614bf0f0e785816afb1faae3f81af","https://git.kernel.org/stable/c/c06f13876cbad702582cd67fc77356e5524d02cd","https://git.kernel.org/stable/c/76b870fdaad82171a24b8aacffe5e4d9e0d2ee2c","https://git.kernel.org/stable/c/b91c9f6bfb04e430adeeac7e7ebc9d80f9d72bad","https://git.kernel.org/stable/c/7c27eaf183563b86d815ff6e9cca0210b4cfa051","https://git.kernel.org/stable/c/cabd25b57216ddc132efbcc31f972baa03aad15a"],"weaknesses":[],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71196.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71196","state":"PUBLISHED","datePublished":"2026-02-04T16:04:17.141Z","dateUpdated":"2026-05-11T21:56:31.172Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-31T11:36:51.191Z"},"containers":{"cna":{"title":"phy: stm32-usphyc: Fix off by one in probe()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nphy: stm32-usphyc: Fix off by one in probe()\n\nThe \"index\" variable is used as an index into the usbphyc->phys[] array\nwhich has usbphyc->nphys elements.  So if it is equal to usbphyc->nphys\nthen it is one element out of bounds.  The \"index\" comes from the\ndevice tree so it's data that we trust and it's unlikely to be wrong,\nhowever it's obviously still worth fixing the bug.  Change the > to >=."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"a9eec890879731c280697fdf1c50699e905b2fa7","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"fb9d513cdf1614bf0f0e785816afb1faae3f81af","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"c06f13876cbad702582cd67fc77356e5524d02cd","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"76b870fdaad82171a24b8aacffe5e4d9e0d2ee2c","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"b91c9f6bfb04e430adeeac7e7ebc9d80f9d72bad","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"7c27eaf183563b86d815ff6e9cca0210b4cfa051","versionType":"git"},{"version":"94c358da3a0545205c6c6a50ae26141f1c73acfa","status":"affected","lessThan":"cabd25b57216ddc132efbcc31f972baa03aad15a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/st/phy-stm32-usbphyc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.17","versionType":"semver"},{"version":"5.10.249","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.199","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.162","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.122","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.67","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.7","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/st/phy-stm32-usbphyc.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a9eec890879731c280697fdf1c50699e905b2fa7"},{"url":"https://git.kernel.org/stable/c/fb9d513cdf1614bf0f0e785816afb1faae3f81af"},{"url":"https://git.kernel.org/stable/c/c06f13876cbad702582cd67fc77356e5524d02cd"},{"url":"https://git.kernel.org/stable/c/76b870fdaad82171a24b8aacffe5e4d9e0d2ee2c"},{"url":"https://git.kernel.org/stable/c/b91c9f6bfb04e430adeeac7e7ebc9d80f9d72bad"},{"url":"https://git.kernel.org/stable/c/7c27eaf183563b86d815ff6e9cca0210b4cfa051"},{"url":"https://git.kernel.org/stable/c/cabd25b57216ddc132efbcc31f972baa03aad15a"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:56:31.172Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.10.249"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.15.199"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.1.162"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.6.122"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.12.67"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.18.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}