{"id":"CVE-2026-98494","title":"net: atl1: fix soft lockup on out-of-range cmb_tpd_next_to_clean read","summary":"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-…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 5d7ac337d37cb97d77e4c910d37746694b606661","Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < c55e51d5899e80f9593b26985ed0b89e0c828a5e","Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 6ab9f61ca851f02ae4398cebaf00735a22e1d6ca","Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 632cd7b81cb7bab36112f02eb2ee7f7cc1214fb1","Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 79e2447b11322c27ef9ac423be0a94efc7691f02","Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 0f573b0576252d44fb27ab8470ea873bc6408ef3","Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 6285919d4c06254d257d24dc980f6332e1984a82","Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 43e746821f5f5afbbf68e388bf9fbe221e03bfca","Linux 2.6.21"],"published":"2026-10-18","updated":"2026-10-18","sourceUpdated":"2026-10-18T15:16:23.155Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98494","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"}],"tags":["cve.org"],"ingestedAt":"2026-10-18T15:45:12.292Z","slug":"CVE-2026-98494","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 5d7ac337d37cb97d77e4c910d37746694b606661`\n- `Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < c55e51d5899e80f9593b26985ed0b89e0c828a5e`\n- `Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 6ab9f61ca851f02ae4398cebaf00735a22e1d6ca`\n- `Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 632cd7b81cb7bab36112f02eb2ee7f7cc1214fb1`\n- `Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 79e2447b11322c27ef9ac423be0a94efc7691f02`\n- `Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 0f573b0576252d44fb27ab8470ea873bc6408ef3`\n- `Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 6285919d4c06254d257d24dc980f6332e1984a82`\n- `Linux >= f3cc28c797604fa1cda4aef3f250f465de54a0ca < 43e746821f5f5afbbf68e388bf9fbe221e03bfca`\n- `Linux 2.6.21`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}