{"id":"CVE-2026-98275","state":"PUBLISHED","title":"net: ethernet: cortina: Ack RX overrun interrupt correctly","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: cortina: Ack RX overrun interrupt correctly\n\nThe RX overrun interrupt is reported in interrupt status register 4, but\ngmac_irq() acknowledges it using the RX descriptor error bit from status\nregister 0. For GMAC0 this writes the GMAC1 overrun bit, while for GMAC1\nthe shift leaves no bit in the 32-bit register.\n\nAcknowledge the same per-port RX overrun bit that was detected.","publishedAt":"2026-10-06T08:45:36.081Z","updatedAt":"2026-10-19T09:16:46.876Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"1163cc82dcbc145f912bf2106ab668762f53e483","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"12a0c7bb448c1899ea3d8f97fa47a8740044e16d","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"d72d87926ca33c6766dc73ace46859d7220a45bb","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"472493d1d3334d104b9873abc1c2d80ed3b144f3","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"2f23fa11fef9b4a93335894379d82238f0a28228","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"4f33e036e827f368cdb10bcb15ad098448aca0f5","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"d4bd670454390aab72ab9fb7b73bce2966c33fe3","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"1dd85662fee6e2ac580b1c4f9a0c0a7ae6e31f0e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/cortina/gemini.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","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":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","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/cortina/gemini.c"]}],"references":["https://git.kernel.org/stable/c/1163cc82dcbc145f912bf2106ab668762f53e483","https://git.kernel.org/stable/c/12a0c7bb448c1899ea3d8f97fa47a8740044e16d","https://git.kernel.org/stable/c/d72d87926ca33c6766dc73ace46859d7220a45bb","https://git.kernel.org/stable/c/472493d1d3334d104b9873abc1c2d80ed3b144f3","https://git.kernel.org/stable/c/2f23fa11fef9b4a93335894379d82238f0a28228","https://git.kernel.org/stable/c/4f33e036e827f368cdb10bcb15ad098448aca0f5","https://git.kernel.org/stable/c/d4bd670454390aab72ab9fb7b73bce2966c33fe3","https://git.kernel.org/stable/c/1dd85662fee6e2ac580b1c4f9a0c0a7ae6e31f0e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98275.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98275","state":"PUBLISHED","datePublished":"2026-10-06T08:45:36.081Z","dateUpdated":"2026-10-19T09:16:46.876Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.334Z"},"containers":{"cna":{"title":"net: ethernet: cortina: Ack RX overrun interrupt correctly","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: cortina: Ack RX overrun interrupt correctly\n\nThe RX overrun interrupt is reported in interrupt status register 4, but\ngmac_irq() acknowledges it using the RX descriptor error bit from status\nregister 0. For GMAC0 this writes the GMAC1 overrun bit, while for GMAC1\nthe shift leaves no bit in the 32-bit register.\n\nAcknowledge the same per-port RX overrun bit that was detected."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"1163cc82dcbc145f912bf2106ab668762f53e483","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"12a0c7bb448c1899ea3d8f97fa47a8740044e16d","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"d72d87926ca33c6766dc73ace46859d7220a45bb","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"472493d1d3334d104b9873abc1c2d80ed3b144f3","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"2f23fa11fef9b4a93335894379d82238f0a28228","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"4f33e036e827f368cdb10bcb15ad098448aca0f5","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"d4bd670454390aab72ab9fb7b73bce2966c33fe3","versionType":"git"},{"version":"4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88","status":"affected","lessThan":"1dd85662fee6e2ac580b1c4f9a0c0a7ae6e31f0e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/cortina/gemini.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","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":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","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/cortina/gemini.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/1163cc82dcbc145f912bf2106ab668762f53e483"},{"url":"https://git.kernel.org/stable/c/12a0c7bb448c1899ea3d8f97fa47a8740044e16d"},{"url":"https://git.kernel.org/stable/c/d72d87926ca33c6766dc73ace46859d7220a45bb"},{"url":"https://git.kernel.org/stable/c/472493d1d3334d104b9873abc1c2d80ed3b144f3"},{"url":"https://git.kernel.org/stable/c/2f23fa11fef9b4a93335894379d82238f0a28228"},{"url":"https://git.kernel.org/stable/c/4f33e036e827f368cdb10bcb15ad098448aca0f5"},{"url":"https://git.kernel.org/stable/c/d4bd670454390aab72ab9fb7b73bce2966c33fe3"},{"url":"https://git.kernel.org/stable/c/1dd85662fee6e2ac580b1c4f9a0c0a7ae6e31f0e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:16:46.876Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.18.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"7.2.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}