{"id":"CVE-2024-36887","state":"PUBLISHED","title":"e1000e: change usleep_range to udelay in PHY mdic access","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ne1000e: change usleep_range to udelay in PHY mdic access\n\nThis is a partial revert of commit 6dbdd4de0362 (\"e1000e: Workaround\nfor sporadic MDI error on Meteor Lake systems\"). The referenced commit\nused usleep_range inside the PHY access routines, which are sometimes\ncalled from an atomic context. This can lead to a kernel panic in some\nscenarios, such as cable disconnection and reconnection on vPro systems.\n\nSolve this by changing the usleep_range calls back to udelay.","publishedAt":"2024-05-30T15:28:55.630Z","updatedAt":"2026-05-11T20:16:24.558Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1d16cd91cd319d5bf6230c8493feb56a61e486a1","status":"affected","lessThan":"f8a139656c95db893a543159873c57a470d7376d","versionType":"git"},{"version":"0a4e3c2d976aa4dd38951afd6267f74ef3fade0e","status":"affected","lessThan":"950d5226cd6bb83ba720961a8d4d5cf79e6afd57","versionType":"git"},{"version":"6dbdd4de0362c37e54e8b049781402e5a409e7d0","status":"affected","lessThan":"387f295cb2150ed164905b648d76dfcbd3621778","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/e1000e/phy.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6.6.26","status":"affected","lessThan":"6.6.31","versionType":"semver"},{"version":"6.8.5","status":"affected","lessThan":"6.8.10","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/e1000e/phy.c"]}],"references":["https://git.kernel.org/stable/c/f8a139656c95db893a543159873c57a470d7376d","https://git.kernel.org/stable/c/950d5226cd6bb83ba720961a8d4d5cf79e6afd57","https://git.kernel.org/stable/c/387f295cb2150ed164905b648d76dfcbd3621778"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:30.303Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/36xxx/CVE-2024-36887.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-36887","state":"PUBLISHED","datePublished":"2024-05-30T15:28:55.630Z","dateUpdated":"2026-05-11T20:16:24.558Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-30T15:25:07.065Z"},"containers":{"cna":{"title":"e1000e: change usleep_range to udelay in PHY mdic access","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ne1000e: change usleep_range to udelay in PHY mdic access\n\nThis is a partial revert of commit 6dbdd4de0362 (\"e1000e: Workaround\nfor sporadic MDI error on Meteor Lake systems\"). The referenced commit\nused usleep_range inside the PHY access routines, which are sometimes\ncalled from an atomic context. This can lead to a kernel panic in some\nscenarios, such as cable disconnection and reconnection on vPro systems.\n\nSolve this by changing the usleep_range calls back to udelay."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1d16cd91cd319d5bf6230c8493feb56a61e486a1","status":"affected","lessThan":"f8a139656c95db893a543159873c57a470d7376d","versionType":"git"},{"version":"0a4e3c2d976aa4dd38951afd6267f74ef3fade0e","status":"affected","lessThan":"950d5226cd6bb83ba720961a8d4d5cf79e6afd57","versionType":"git"},{"version":"6dbdd4de0362c37e54e8b049781402e5a409e7d0","status":"affected","lessThan":"387f295cb2150ed164905b648d76dfcbd3621778","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/e1000e/phy.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6.6.26","status":"affected","lessThan":"6.6.31","versionType":"semver"},{"version":"6.8.5","status":"affected","lessThan":"6.8.10","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/intel/e1000e/phy.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f8a139656c95db893a543159873c57a470d7376d"},{"url":"https://git.kernel.org/stable/c/950d5226cd6bb83ba720961a8d4d5cf79e6afd57"},{"url":"https://git.kernel.org/stable/c/387f295cb2150ed164905b648d76dfcbd3621778"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:16:24.558Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.26","versionEndExcluding":"6.6.31"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8.5","versionEndExcluding":"6.8.10"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-36887","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-06-03T17:21:16.500731Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:47:39.644Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/f8a139656c95db893a543159873c57a470d7376d","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/950d5226cd6bb83ba720961a8d4d5cf79e6afd57","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/387f295cb2150ed164905b648d76dfcbd3621778","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T03:43:50.019Z"}}]}}}