{"id":"CVE-2025-68311","state":"PUBLISHED","title":"tty: serial: ip22zilog: Use platform device for probing","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntty: serial: ip22zilog: Use platform device for probing\n\nAfter commit 84a9582fd203 (\"serial: core: Start managing serial controllers\nto enable runtime PM\") serial drivers need to provide a device in\nstruct uart_port.dev otherwise an oops happens. To fix this issue\nfor ip22zilog driver switch driver to a platform driver and setup\nthe serial device in sgi-ip22 code.","publishedAt":"2025-12-16T15:39:42.445Z","updatedAt":"2026-10-21T12:38:10.030Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"84a9582fd203063cd4d301204971ff2cd8327f1a","status":"affected","lessThan":"2eb6a5f6adb7d494962a1d1995c47dbbc13a8460","versionType":"git"},{"version":"84a9582fd203063cd4d301204971ff2cd8327f1a","status":"affected","lessThan":"460e0dc9af2d7790d5194c6743d79f9b77b58836","versionType":"git"},{"version":"84a9582fd203063cd4d301204971ff2cd8327f1a","status":"affected","lessThan":"77a196ca904d66c8372aa8fbfc1c4ae3a66dee2e","versionType":"git"},{"version":"84a9582fd203063cd4d301204971ff2cd8327f1a","status":"affected","lessThan":"3fc36ae6abd263a5cbf93b2f5539eccc1fc753f7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/mips/sgi-ip22/ip22-platform.c","drivers/tty/serial/ip22zilog.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.58","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.8","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/mips/sgi-ip22/ip22-platform.c","drivers/tty/serial/ip22zilog.c"]}],"references":["https://git.kernel.org/stable/c/2eb6a5f6adb7d494962a1d1995c47dbbc13a8460","https://git.kernel.org/stable/c/460e0dc9af2d7790d5194c6743d79f9b77b58836","https://git.kernel.org/stable/c/77a196ca904d66c8372aa8fbfc1c4ae3a66dee2e","https://git.kernel.org/stable/c/3fc36ae6abd263a5cbf93b2f5539eccc1fc753f7"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/68xxx/CVE-2025-68311.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68311","state":"PUBLISHED","datePublished":"2025-12-16T15:39:42.445Z","dateUpdated":"2026-10-21T12:38:10.030Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-16T14:48:05.294Z"},"containers":{"cna":{"title":"tty: serial: ip22zilog: Use platform device for probing","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntty: serial: ip22zilog: Use platform device for probing\n\nAfter commit 84a9582fd203 (\"serial: core: Start managing serial controllers\nto enable runtime PM\") serial drivers need to provide a device in\nstruct uart_port.dev otherwise an oops happens. To fix this issue\nfor ip22zilog driver switch driver to a platform driver and setup\nthe serial device in sgi-ip22 code."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"84a9582fd203063cd4d301204971ff2cd8327f1a","status":"affected","lessThan":"2eb6a5f6adb7d494962a1d1995c47dbbc13a8460","versionType":"git"},{"version":"84a9582fd203063cd4d301204971ff2cd8327f1a","status":"affected","lessThan":"460e0dc9af2d7790d5194c6743d79f9b77b58836","versionType":"git"},{"version":"84a9582fd203063cd4d301204971ff2cd8327f1a","status":"affected","lessThan":"77a196ca904d66c8372aa8fbfc1c4ae3a66dee2e","versionType":"git"},{"version":"84a9582fd203063cd4d301204971ff2cd8327f1a","status":"affected","lessThan":"3fc36ae6abd263a5cbf93b2f5539eccc1fc753f7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/mips/sgi-ip22/ip22-platform.c","drivers/tty/serial/ip22zilog.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.58","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.8","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/mips/sgi-ip22/ip22-platform.c","drivers/tty/serial/ip22zilog.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2eb6a5f6adb7d494962a1d1995c47dbbc13a8460"},{"url":"https://git.kernel.org/stable/c/460e0dc9af2d7790d5194c6743d79f9b77b58836"},{"url":"https://git.kernel.org/stable/c/77a196ca904d66c8372aa8fbfc1c4ae3a66dee2e"},{"url":"https://git.kernel.org/stable/c/3fc36ae6abd263a5cbf93b2f5539eccc1fc753f7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-21T12:38:10.030Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.12.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.17.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}