{"id":"CVE-2024-42139","state":"PUBLISHED","title":"ice: Fix improper extts handling","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix improper extts handling\n\nExtts events are disabled and enabled by the application ts2phc.\nHowever, in case where the driver is removed when the application is\nrunning, a specific extts event remains enabled and can cause a kernel\ncrash.\nAs a side effect, when the driver is reloaded and application is started\nagain, remaining extts event for the channel from a previous run will\nkeep firing and the message \"extts on unexpected channel\" might be\nprinted to the user.\n\nTo avoid that, extts events shall be disabled when PTP is released.","publishedAt":"2024-07-30T07:46:33.401Z","updatedAt":"2026-10-30T12:18:53.851Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"172db5f91d5f7b91670c68a7547798b0b5374158","status":"affected","lessThan":"2aa24007bf037194e9c72e7c83b26b2e9e07ab62","versionType":"git"},{"version":"172db5f91d5f7b91670c68a7547798b0b5374158","status":"affected","lessThan":"1f7f63f7165d1c8eee6424b517054db9f672e48b","versionType":"git"},{"version":"172db5f91d5f7b91670c68a7547798b0b5374158","status":"affected","lessThan":"9f69b31ae9e25dec27ad31fbc64dd99af16ee3d3","versionType":"git"},{"version":"172db5f91d5f7b91670c68a7547798b0b5374158","status":"affected","lessThan":"00d3b4f54582d4e4a02cda5886bb336eeab268cc","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice_ptp.c","drivers/net/ethernet/intel/ice/ice_ptp.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.9.9","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice_ptp.c","drivers/net/ethernet/intel/ice/ice_ptp.h"]}],"references":["https://git.kernel.org/stable/c/2aa24007bf037194e9c72e7c83b26b2e9e07ab62","https://git.kernel.org/stable/c/1f7f63f7165d1c8eee6424b517054db9f672e48b","https://git.kernel.org/stable/c/9f69b31ae9e25dec27ad31fbc64dd99af16ee3d3","https://git.kernel.org/stable/c/00d3b4f54582d4e4a02cda5886bb336eeab268cc"],"weaknesses":[],"ingestedAt":"2026-10-30T12:36:04.432Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/42xxx/CVE-2024-42139.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-42139","state":"PUBLISHED","datePublished":"2024-07-30T07:46:33.401Z","dateUpdated":"2026-10-30T12:18:53.851Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-07-29T15:50:41.189Z"},"containers":{"cna":{"title":"ice: Fix improper extts handling","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix improper extts handling\n\nExtts events are disabled and enabled by the application ts2phc.\nHowever, in case where the driver is removed when the application is\nrunning, a specific extts event remains enabled and can cause a kernel\ncrash.\nAs a side effect, when the driver is reloaded and application is started\nagain, remaining extts event for the channel from a previous run will\nkeep firing and the message \"extts on unexpected channel\" might be\nprinted to the user.\n\nTo avoid that, extts events shall be disabled when PTP is released."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"172db5f91d5f7b91670c68a7547798b0b5374158","status":"affected","lessThan":"2aa24007bf037194e9c72e7c83b26b2e9e07ab62","versionType":"git"},{"version":"172db5f91d5f7b91670c68a7547798b0b5374158","status":"affected","lessThan":"1f7f63f7165d1c8eee6424b517054db9f672e48b","versionType":"git"},{"version":"172db5f91d5f7b91670c68a7547798b0b5374158","status":"affected","lessThan":"9f69b31ae9e25dec27ad31fbc64dd99af16ee3d3","versionType":"git"},{"version":"172db5f91d5f7b91670c68a7547798b0b5374158","status":"affected","lessThan":"00d3b4f54582d4e4a02cda5886bb336eeab268cc","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice_ptp.c","drivers/net/ethernet/intel/ice/ice_ptp.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.9.9","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice_ptp.c","drivers/net/ethernet/intel/ice/ice_ptp.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/2aa24007bf037194e9c72e7c83b26b2e9e07ab62"},{"url":"https://git.kernel.org/stable/c/1f7f63f7165d1c8eee6424b517054db9f672e48b"},{"url":"https://git.kernel.org/stable/c/9f69b31ae9e25dec27ad31fbc64dd99af16ee3d3"},{"url":"https://git.kernel.org/stable/c/00d3b4f54582d4e4a02cda5886bb336eeab268cc"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:18:53.851Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.9.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.10"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE 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