{"id":"DEBIAN-CVE-2024-26665","details":"In the Linux kernel, the following vulnerability has been resolved:  tunnels: fix out of bounds access when building IPv6 PMTU error  If the ICMPv6 error is built from a non-linear skb we get the following splat,    BUG: KASAN: slab-out-of-bounds in do_csum+0x220/0x240   Read of size 4 at addr ffff88811d402c80 by task netperf/820   CPU: 0 PID: 820 Comm: netperf Not tainted 6.8.0-rc1+ #543   ...    kasan_report+0xd8/0x110    do_csum+0x220/0x240    csum_partial+0xc/0x20    skb_tunnel_check_pmtu+0xeb9/0x3280    vxlan_xmit_one+0x14c2/0x4080    vxlan_xmit+0xf61/0x5c00    dev_hard_start_xmit+0xfb/0x510    __dev_queue_xmit+0x7cd/0x32a0    br_dev_queue_push_xmit+0x39d/0x6a0  Use skb_checksum instead of csum_partial who cannot deal with non-linear SKBs.","modified":"2026-09-15T09:02:55.931608998Z","published":"2024-04-02T07:15:43.430Z","upstream":["CVE-2024-26665"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-26665"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.82-1"}]}],"versions":["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"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-26665.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.7.7-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-26665.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.7.7-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-26665.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:H/I:N/A:H"}]}