{"id":"CVE-2026-43102","state":"PUBLISHED","title":"net: airoha: Fix memory leak in airoha_qdma_rx_process()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: airoha: Fix memory leak in airoha_qdma_rx_process()\n\nIf an error occurs on the subsequents buffers belonging to the\nnon-linear part of the skb (e.g. due to an error in the payload length\nreported by the NIC or if we consumed all the available fragments for\nthe skb), the page_pool fragment will not be linked to the skb so it will\nnot return to the pool in the airoha_qdma_rx_process() error path. Fix the\nmemory leak partially reverting commit 'd6d2b0e1538d (\"net: airoha: Fix\npage recycling in airoha_qdma_rx_process()\")' and always running\npage_pool_put_full_page routine in the airoha_qdma_rx_process() error\npath.","publishedAt":"2026-05-06T07:40:31.683Z","updatedAt":"2026-05-11T22:17:46.322Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d6d2b0e1538d5c381ec0ca95afaf772c096ea5dc","status":"affected","lessThan":"4429b761874fb9c7767d12d98913a467ef2654f1","versionType":"git"},{"version":"d6d2b0e1538d5c381ec0ca95afaf772c096ea5dc","status":"affected","lessThan":"7ee0063fbab8aea8f4e4e3165f541bf898b77b80","versionType":"git"},{"version":"d6d2b0e1538d5c381ec0ca95afaf772c096ea5dc","status":"affected","lessThan":"285fa6b1e03cff78ead0383e1b259c44b95faf90","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/airoha/airoha_eth.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.15","versionType":"semver"},{"version":"6.18.24","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.14","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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/airoha/airoha_eth.c"]}],"references":["https://git.kernel.org/stable/c/4429b761874fb9c7767d12d98913a467ef2654f1","https://git.kernel.org/stable/c/7ee0063fbab8aea8f4e4e3165f541bf898b77b80","https://git.kernel.org/stable/c/285fa6b1e03cff78ead0383e1b259c44b95faf90"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43102.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43102","state":"PUBLISHED","datePublished":"2026-05-06T07:40:31.683Z","dateUpdated":"2026-05-11T22:17:46.322Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:55.984Z"},"containers":{"cna":{"title":"net: airoha: Fix memory leak in airoha_qdma_rx_process()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: airoha: Fix memory leak in airoha_qdma_rx_process()\n\nIf an error occurs on the subsequents buffers belonging to the\nnon-linear part of the skb (e.g. due to an error in the payload length\nreported by the NIC or if we consumed all the available fragments for\nthe skb), the page_pool fragment will not be linked to the skb so it will\nnot return to the pool in the airoha_qdma_rx_process() error path. Fix the\nmemory leak partially reverting commit 'd6d2b0e1538d (\"net: airoha: Fix\npage recycling in airoha_qdma_rx_process()\")' and always running\npage_pool_put_full_page routine in the airoha_qdma_rx_process() error\npath."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d6d2b0e1538d5c381ec0ca95afaf772c096ea5dc","status":"affected","lessThan":"4429b761874fb9c7767d12d98913a467ef2654f1","versionType":"git"},{"version":"d6d2b0e1538d5c381ec0ca95afaf772c096ea5dc","status":"affected","lessThan":"7ee0063fbab8aea8f4e4e3165f541bf898b77b80","versionType":"git"},{"version":"d6d2b0e1538d5c381ec0ca95afaf772c096ea5dc","status":"affected","lessThan":"285fa6b1e03cff78ead0383e1b259c44b95faf90","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/airoha/airoha_eth.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.15","versionType":"semver"},{"version":"6.18.24","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.14","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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/airoha/airoha_eth.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4429b761874fb9c7767d12d98913a467ef2654f1"},{"url":"https://git.kernel.org/stable/c/7ee0063fbab8aea8f4e4e3165f541bf898b77b80"},{"url":"https://git.kernel.org/stable/c/285fa6b1e03cff78ead0383e1b259c44b95faf90"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:17:46.322Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"6.18.24"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"6.19.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}