{"id":"CVE-2026-89933","state":"PUBLISHED","title":"iio: pressure: dps310: fix NULL pointer dereference on ACPI probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: pressure: dps310: fix NULL pointer dereference on ACPI probe\n\nWhen the device is enumerated through its ACPI HID (IFX3100),\ni2c_client_get_device_id() returns NULL: the ACPI-derived client name\ndoes not match the driver's i2c_device_id table. dps310_probe() then\ndereferences that NULL pointer in \"iio->name = id->name\" and crashes the\nkernel during probe.\n\nThe IIO device name is always \"dps310\", so set it directly and drop the\nnow-unused device-id lookup.","publishedAt":"2026-09-16T10:32:23.550Z","updatedAt":"2026-10-30T12:33:30.220Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"37e59123a5f1dc9030825685074819f8318153b9","versionType":"git"},{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"a32a39da18e01b20c2ab65af9be34dc870187382","versionType":"git"},{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"bc7b09e701b4175fc683b579fcdef3bfac809239","versionType":"git"},{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"7ded5b76ec2df6a3fb1bfde0d1869cde363fef30","versionType":"git"},{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"3fa189573cca284ae663bfd2d5b9ed755bec5e9d","versionType":"git"},{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"26e9213898fc949923188ef0aeea31fc87708836","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/pressure/dps310.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.51","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.5","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/pressure/dps310.c"]}],"references":["https://git.kernel.org/stable/c/37e59123a5f1dc9030825685074819f8318153b9","https://git.kernel.org/stable/c/a32a39da18e01b20c2ab65af9be34dc870187382","https://git.kernel.org/stable/c/bc7b09e701b4175fc683b579fcdef3bfac809239","https://git.kernel.org/stable/c/7ded5b76ec2df6a3fb1bfde0d1869cde363fef30","https://git.kernel.org/stable/c/3fa189573cca284ae663bfd2d5b9ed755bec5e9d","https://git.kernel.org/stable/c/26e9213898fc949923188ef0aeea31fc87708836"],"weaknesses":[],"ingestedAt":"2026-10-30T12:52:04.348Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/89xxx/CVE-2026-89933.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-89933","state":"PUBLISHED","datePublished":"2026-09-16T10:32:23.550Z","dateUpdated":"2026-10-30T12:33:30.220Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.776Z"},"containers":{"cna":{"title":"iio: pressure: dps310: fix NULL pointer dereference on ACPI probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: pressure: dps310: fix NULL pointer dereference on ACPI probe\n\nWhen the device is enumerated through its ACPI HID (IFX3100),\ni2c_client_get_device_id() returns NULL: the ACPI-derived client name\ndoes not match the driver's i2c_device_id table. dps310_probe() then\ndereferences that NULL pointer in \"iio->name = id->name\" and crashes the\nkernel during probe.\n\nThe IIO device name is always \"dps310\", so set it directly and drop the\nnow-unused device-id lookup."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"37e59123a5f1dc9030825685074819f8318153b9","versionType":"git"},{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"a32a39da18e01b20c2ab65af9be34dc870187382","versionType":"git"},{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"bc7b09e701b4175fc683b579fcdef3bfac809239","versionType":"git"},{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"7ded5b76ec2df6a3fb1bfde0d1869cde363fef30","versionType":"git"},{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"3fa189573cca284ae663bfd2d5b9ed755bec5e9d","versionType":"git"},{"version":"72ff282819d0526d3e4417c2a61414557981b5af","status":"affected","lessThan":"26e9213898fc949923188ef0aeea31fc87708836","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/pressure/dps310.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.51","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.5","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/pressure/dps310.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/37e59123a5f1dc9030825685074819f8318153b9"},{"url":"https://git.kernel.org/stable/c/a32a39da18e01b20c2ab65af9be34dc870187382"},{"url":"https://git.kernel.org/stable/c/bc7b09e701b4175fc683b579fcdef3bfac809239"},{"url":"https://git.kernel.org/stable/c/7ded5b76ec2df6a3fb1bfde0d1869cde363fef30"},{"url":"https://git.kernel.org/stable/c/3fa189573cca284ae663bfd2d5b9ed755bec5e9d"},{"url":"https://git.kernel.org/stable/c/26e9213898fc949923188ef0aeea31fc87708836"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:33:30.220Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.18.51"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"7.2.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}