{"id":"DEBIAN-CVE-2024-50299","details":"In the Linux kernel, the following vulnerability has been resolved:  sctp: properly validate chunk size in sctp_sf_ootb()  A size validation fix similar to that in Commit 50619dbf8db7 (\"sctp: add size validation when walking chunks\") is also required in sctp_sf_ootb() to address a crash reported by syzbot:    BUG: KMSAN: uninit-value in sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712   sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712   sctp_do_sm+0x181/0x93d0 net/sctp/sm_sideeffect.c:1166   sctp_endpoint_bh_rcv+0xc38/0xf90 net/sctp/endpointola.c:407   sctp_inq_push+0x2ef/0x380 net/sctp/inqueue.c:88   sctp_rcv+0x3831/0x3b20 net/sctp/input.c:243   sctp4_rcv+0x42/0x50 net/sctp/protocol.c:1159   ip_protocol_deliver_rcu+0xb51/0x13d0 net/ipv4/ip_input.c:205   ip_local_deliver_finish+0x336/0x500 net/ipv4/ip_input.c:233","modified":"2026-09-15T09:02:59.264933182Z","published":"2024-11-19T02:16:32.053Z","upstream":["CVE-2024-50299"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-50299"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.119-1"}]}],"versions":["6.1.106-1","6.1.106-2","6.1.106-3","6.1.112-1","6.1.115-1","6.1.27-1","6.1.37-1","6.1.38-1","6.1.38-2","6.1.38-2~bpo11+1","6.1.38-3","6.1.38-4","6.1.38-4~bpo11+1","6.1.52-1","6.1.55-1","6.1.55-1~bpo11+1","6.1.64-1","6.1.66-1","6.1.67-1","6.1.69-1","6.1.69-1~bpo11+1","6.1.76-1","6.1.76-1~bpo11+1","6.1.82-1","6.1.85-1","6.1.90-1","6.1.90-1~bpo11+1","6.1.94-1","6.1.94-1~bpo11+1","6.1.98-1","6.1.99-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-50299.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.11.9-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-50299.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.11.9-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-50299.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}