{"id":"CLSA-2026-1780076591","summary":"kernel: Fix of 24 CVEs","details":"- scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() {CVE-2026-23216}\n- e1000: fix OOB in e1000_tbi_should_accept() {CVE-2025-71093}\n- libceph: make decode_pool() more resilient against corrupted osdmaps {CVE-2025-71116}\n- scsi: mpt3sas: Fix kernel panic during drive powercycle test {CVE-2021-47565}\n- net/sched: act_skbmod: Skip non-Ethernet packets {CVE-2021-47293}\n- scsi: scsi_debug: Fix out-of-bound read in resp_report_tgtpgs() {CVE-2021-47219}\n- net: validate lwtstate-\u003edata before returning from skb_tunnel_info() {CVE-2021-47309}\n- regmap: Fix possible double-free in regcache_rbtree_exit() {CVE-2021-47483}\n- Squashfs: check metadata block offset is within range {CVE-2026-23388}\n- scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() {CVE-2026-23193}\n- isdn: cpai: check ctr-\u003ecnr to avoid array index out of bound {CVE-2021-3896}\n- scsi: scsi_debug: Fix out-of-bound read in resp_readcap16() {CVE-2021-47191}\n- media: ngene: Fix out-of-bounds bug in ngene_command_config_free_buf() {CVE-2021-47288}\n- net/mlx4_en: Fix an use-after-free bug in mlx4_en_try_alloc_resources() {CVE-2021-47541}\n- scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select() {CVE-2021-47576}\n- igbvf: fix double free in `igbvf_probe` {CVE-2021-47589}\n- dm btree remove: fix use after free in rebalance_children() {CVE-2021-47600}\n- RDMA/cxgb4: Do not dma memory off of the stack {CVE-2019-17075}\n- ALSA: ctxfi: Fix potential OOB access in audio mixer handling {CVE-2026-23076}\n- net: ipv6: ndisc: fix ndisc_ra_useropt to initialize nduseropt_padX fields to zero to prevent an info-leak {CVE-2026-43040}\n- drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() {CVE-2026-43206}\n- ALSA: ctxfi: Limit PTP to a single page {CVE-2026-31602}\n- smb: client: reject userspace cifs.spnego descriptions\n- ALSA: caiaq: fix stack out-of-bounds read in init_card {CVE-2026-31778}","modified":"2026-10-26T09:43:21.290053084Z","published":"2026-10-18T04:02:55Z","upstream":["CVE-2019-17075","CVE-2021-3896","CVE-2021-47191","CVE-2021-47219","CVE-2021-47288","CVE-2021-47293","CVE-2021-47309","CVE-2021-47483","CVE-2021-47541","CVE-2021-47565","CVE-2021-47576","CVE-2021-47589","CVE-2021-47600","CVE-2025-71093","CVE-2025-71116","CVE-2026-23076","CVE-2026-23193","CVE-2026-23216","CVE-2026-23388","CVE-2026-31602","CVE-2026-31778","CVE-2026-43040","CVE-2026-43206"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.5els/CLSA-2026-1780076591.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17075"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4439"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47191"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47219"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47288"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47293"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47309"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47483"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47541"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47565"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47576"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47589"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47600"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71093"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71116"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23076"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23193"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23216"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23388"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31602"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31778"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43040"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43206"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46243"}],"affected":[{"package":{"name":"bpftool","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/bpftool?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-348.7.1.el8_5.tuxcare.els41"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1780076591.json"}},{"package":{"name":"kernel","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/kernel?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-348.7.1.el8_5.tuxcare.els41"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1780076591.json"}},{"package":{"name":"kernel-core","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/kernel-core?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-348.7.1.el8_5.tuxcare.els41"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1780076591.json"}},{"package":{"name":"kernel-cross-headers","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/kernel-cross-headers?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-348.7.1.el8_5.tuxcare.els41"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1780076591.json"}},{"package":{"name":"kernel-debug","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/kernel-debug?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-348.7.1.el8_5.tuxcare.els41"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1780076591.json"}},{"package":{"name":"kernel-debug-core","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/kernel-debug-core?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-348.7.1.el8_5.tuxcare.els41"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1780076591.json"}},{"package":{"name":"kernel-debug-devel","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/kernel-debug-devel?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-348.7.1.el8_5.tuxcare.els41"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main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