{"id":"CVE-2026-98494","state":"PUBLISHED","title":"net: atl1: fix soft lockup on out-of-range cmb_tpd_next_to_clean read","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: atl1: fix soft lockup on out-of-range cmb_tpd_next_to_clean read\n\nSame issue as atl1c (see the first commit in this series, \"net:\natl1c: fix soft lockup on out-of-range tpd_cons read\"): the hardware\ncan report an out-of-range cmb_tpd_next_to_clean (seen as 0xffff)\nwhile the PCIe link/MAC is resetting. An out-of-range value can\nnever be reached and the loop below would spin forever. Treat it as\n\"nothing new to clean\" instead.","publishedAt":"2026-10-18T15:16:23.155Z","updatedAt":"2026-10-19T09:20:31.295Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"5d7ac337d37cb97d77e4c910d37746694b606661","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"c55e51d5899e80f9593b26985ed0b89e0c828a5e","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"6ab9f61ca851f02ae4398cebaf00735a22e1d6ca","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"632cd7b81cb7bab36112f02eb2ee7f7cc1214fb1","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"79e2447b11322c27ef9ac423be0a94efc7691f02","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"0f573b0576252d44fb27ab8470ea873bc6408ef3","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"6285919d4c06254d257d24dc980f6332e1984a82","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"43e746821f5f5afbbf68e388bf9fbe221e03bfca","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/atheros/atlx/atl1.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.21","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.21","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.55","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.9","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/net/ethernet/atheros/atlx/atl1.c"]}],"references":["https://git.kernel.org/stable/c/5d7ac337d37cb97d77e4c910d37746694b606661","https://git.kernel.org/stable/c/c55e51d5899e80f9593b26985ed0b89e0c828a5e","https://git.kernel.org/stable/c/6ab9f61ca851f02ae4398cebaf00735a22e1d6ca","https://git.kernel.org/stable/c/632cd7b81cb7bab36112f02eb2ee7f7cc1214fb1","https://git.kernel.org/stable/c/79e2447b11322c27ef9ac423be0a94efc7691f02","https://git.kernel.org/stable/c/0f573b0576252d44fb27ab8470ea873bc6408ef3","https://git.kernel.org/stable/c/6285919d4c06254d257d24dc980f6332e1984a82","https://git.kernel.org/stable/c/43e746821f5f5afbbf68e388bf9fbe221e03bfca"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98494.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98494","state":"PUBLISHED","datePublished":"2026-10-18T15:16:23.155Z","dateUpdated":"2026-10-19T09:20:31.295Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.353Z"},"containers":{"cna":{"title":"net: atl1: fix soft lockup on out-of-range cmb_tpd_next_to_clean read","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: atl1: fix soft lockup on out-of-range cmb_tpd_next_to_clean read\n\nSame issue as atl1c (see the first commit in this series, \"net:\natl1c: fix soft lockup on out-of-range tpd_cons read\"): the hardware\ncan report an out-of-range cmb_tpd_next_to_clean (seen as 0xffff)\nwhile the PCIe link/MAC is resetting. An out-of-range value can\nnever be reached and the loop below would spin forever. Treat it as\n\"nothing new to clean\" instead."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"5d7ac337d37cb97d77e4c910d37746694b606661","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"c55e51d5899e80f9593b26985ed0b89e0c828a5e","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"6ab9f61ca851f02ae4398cebaf00735a22e1d6ca","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"632cd7b81cb7bab36112f02eb2ee7f7cc1214fb1","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"79e2447b11322c27ef9ac423be0a94efc7691f02","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"0f573b0576252d44fb27ab8470ea873bc6408ef3","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"6285919d4c06254d257d24dc980f6332e1984a82","versionType":"git"},{"version":"f3cc28c797604fa1cda4aef3f250f465de54a0ca","status":"affected","lessThan":"43e746821f5f5afbbf68e388bf9fbe221e03bfca","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/atheros/atlx/atl1.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.21","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.21","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.55","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.9","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/net/ethernet/atheros/atlx/atl1.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5d7ac337d37cb97d77e4c910d37746694b606661"},{"url":"https://git.kernel.org/stable/c/c55e51d5899e80f9593b26985ed0b89e0c828a5e"},{"url":"https://git.kernel.org/stable/c/6ab9f61ca851f02ae4398cebaf00735a22e1d6ca"},{"url":"https://git.kernel.org/stable/c/632cd7b81cb7bab36112f02eb2ee7f7cc1214fb1"},{"url":"https://git.kernel.org/stable/c/79e2447b11322c27ef9ac423be0a94efc7691f02"},{"url":"https://git.kernel.org/stable/c/0f573b0576252d44fb27ab8470ea873bc6408ef3"},{"url":"https://git.kernel.org/stable/c/6285919d4c06254d257d24dc980f6332e1984a82"},{"url":"https://git.kernel.org/stable/c/43e746821f5f5afbbf68e388bf9fbe221e03bfca"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:20:31.295Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.18.55"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"7.2.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}