{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-39814","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.138Z","datePublished":"2025-09-16T13:00:15.552Z","dateUpdated":"2026-05-11T21:36:52.173Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:36:52.173Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nice: fix NULL pointer dereference in ice_unplug_aux_dev() on reset\n\nIssuing a reset when the driver is loaded without RDMA support, will\nresults in a crash as it attempts to remove RDMA's non-existent auxbus\ndevice:\necho 1 > /sys/class/net/<if>/device/reset\n\nBUG: kernel NULL pointer dereference, address: 0000000000000008\n...\nRIP: 0010:ice_unplug_aux_dev+0x29/0x70 [ice]\n...\nCall Trace:\n<TASK>\nice_prepare_for_reset+0x77/0x260 [ice]\npci_dev_save_and_disable+0x2c/0x70\npci_reset_function+0x88/0x130\nreset_store+0x5a/0xa0\nkernfs_fop_write_iter+0x15e/0x210\nvfs_write+0x273/0x520\nksys_write+0x6b/0xe0\ndo_syscall_64+0x79/0x3b0\nentry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nice_unplug_aux_dev() checks pf->cdev_info->adev for NULL pointer, but\npf->cdev_info will also be NULL, leading to the deref in the trace above.\n\nIntroduce a flag to be set when the creation of the auxbus device is\nsuccessful, to avoid multiple NULL pointer checks in ice_unplug_aux_dev()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice.h","drivers/net/ethernet/intel/ice/ice_idc.c"],"versions":[{"version":"c24a65b6a27c78d8540409800886b6622ea86ebf","lessThan":"db783756a7d7cfaea039411971d0dc0a374e85cb","status":"affected","versionType":"git"},{"version":"c24a65b6a27c78d8540409800886b6622ea86ebf","lessThan":"60dfe2434eed13082f26eb7409665dfafb38fa51","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/ice/ice.h","drivers/net/ethernet/intel/ice/ice_idc.c"],"versions":[{"version":"6.16","status":"affected"},{"version":"0","lessThan":"6.16","status":"unaffected","versionType":"semver"},{"version":"6.16.5","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.16.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/db783756a7d7cfaea039411971d0dc0a374e85cb"},{"url":"https://git.kernel.org/stable/c/60dfe2434eed13082f26eb7409665dfafb38fa51"}],"title":"ice: fix NULL pointer dereference in ice_unplug_aux_dev() on reset","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2025-39814","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:15:24.604619Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-14T18:22:55.448Z"}}]}}