{"id":"CVE-2026-43157","summary":"octeontx2-af: CGX: fix bitmap leaks","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-af: CGX: fix bitmap leaks\n\nThe RX/TX flow-control bitmaps (rx_fc_pfvf_bmap and tx_fc_pfvf_bmap)\nare allocated by cgx_lmac_init() but never freed in cgx_lmac_exit().\nUnbinding and rebinding the driver therefore triggers kmemleak:\n\n    unreferenced object (size 16):\n        backtrace:\n          rvu_alloc_bitmap\n          cgx_probe\n\nFree both bitmaps during teardown.","modified":"2026-06-18T03:54:32.647902485Z","published":"2026-05-06T11:27:37.185Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43157.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/013ac469596a0b8671e62d89c89ae0bd46bbe667"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3def995c4ede842adf509c410e92d09a0cedc965"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6d389382ee655128056fbdab86baad8495ffbf33"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ad8a13a45c5c24d0d32de9a1c3fd58498a675ece"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ccca14bbdcc25829d355b9f4d3249f43dadb71c1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ccef79af58b43787c25710c9da96651c6ddfe50f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43157.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43157"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e740003874edc13e468d19233f99787bedb4bb8e"},{"fixed":"ad8a13a45c5c24d0d32de9a1c3fd58498a675ece"},{"fixed":"013ac469596a0b8671e62d89c89ae0bd46bbe667"},{"fixed":"ccef79af58b43787c25710c9da96651c6ddfe50f"},{"fixed":"6d389382ee655128056fbdab86baad8495ffbf33"},{"fixed":"ccca14bbdcc25829d355b9f4d3249f43dadb71c1"},{"fixed":"3def995c4ede842adf509c410e92d09a0cedc965"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43157.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.18.0"},{"fixed":"6.1.165"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.128"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.75"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43157.json"}}],"schema_version":"1.7.5"}