{"id":"DEBIAN-CVE-2024-44989","details":"In the Linux kernel, the following vulnerability has been resolved:  bonding: fix xfrm real_dev null pointer dereference  We shouldn't set real_dev to NULL because packets can be in transit and xfrm might call xdo_dev_offload_ok() in parallel. All callbacks assume real_dev is set.   Example trace:  kernel: BUG: unable to handle page fault for address: 0000000000001030  kernel: bond0: (slave eni0np1): making interface the new active one  kernel: #PF: supervisor write access in kernel mode  kernel: #PF: error_code(0x0002) - not-present page  kernel: PGD 0 P4D 0  kernel: Oops: 0002 [#1] PREEMPT SMP  kernel: CPU: 4 PID: 2237 Comm: ping Not tainted 6.7.7+ #12  kernel: Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-2.fc40 04/01/2014  kernel: RIP: 0010:nsim_ipsec_offload_ok+0xc/0x20 [netdevsim]  kernel: bond0: (slave eni0np1): bond_ipsec_add_sa_all: failed to add SA  kernel: Code: e0 0f 0b 48 83 7f 38 00 74 de 0f 0b 48 8b 47 08 48 8b 37 48 8b 78 40 e9 b2 e5 9a d7 66 90 0f 1f 44 00 00 48 8b 86 80 02 00 00 \u003c83\u003e 80 30 10 00 00 01 b8 01 00 00 00 c3 0f 1f 80 00 00 00 00 0f 1f  kernel: bond0: (slave eni0np1): making interface the new active one  kernel: RSP: 0018:ffffabde81553b98 EFLAGS: 00010246  kernel: bond0: (slave eni0np1): bond_ipsec_add_sa_all: failed to add SA  kernel:  kernel: RAX: 0000000000000000 RBX: ffff9eb404e74900 RCX: ffff9eb403d97c60  kernel: RDX: ffffffffc090de10 RSI: ffff9eb404e74900 RDI: ffff9eb3c5de9e00  kernel: RBP: ffff9eb3c0a42000 R08: 0000000000000010 R09: 0000000000000014  kernel: R10: 7974203030303030 R11: 3030303030303030 R12: 0000000000000000  kernel: R13: ffff9eb3c5de9e00 R14: ffffabde81553cc8 R15: ffff9eb404c53000  kernel: FS:  00007f2a77a3ad00(0000) GS:ffff9eb43bd00000(0000) knlGS:0000000000000000  kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033  kernel: CR2: 0000000000001030 CR3: 00000001122ab000 CR4: 0000000000350ef0  kernel: bond0: (slave eni0np1): making interface the new active one  kernel: Call Trace:  kernel:  \u003cTASK\u003e  kernel:  ? __die+0x1f/0x60  kernel: bond0: (slave eni0np1): bond_ipsec_add_sa_all: failed to add SA  kernel:  ? page_fault_oops+0x142/0x4c0  kernel:  ? do_user_addr_fault+0x65/0x670  kernel:  ? kvm_read_and_reset_apf_flags+0x3b/0x50  kernel: bond0: (slave eni0np1): making interface the new active one  kernel:  ? exc_page_fault+0x7b/0x180  kernel:  ? asm_exc_page_fault+0x22/0x30  kernel:  ? nsim_bpf_uninit+0x50/0x50 [netdevsim]  kernel: bond0: (slave eni0np1): bond_ipsec_add_sa_all: failed to add SA  kernel:  ? nsim_ipsec_offload_ok+0xc/0x20 [netdevsim]  kernel: bond0: (slave eni0np1): making interface the new active one  kernel:  bond_ipsec_offload_ok+0x7b/0x90 [bonding]  kernel:  xfrm_output+0x61/0x3b0  kernel: bond0: (slave eni0np1): bond_ipsec_add_sa_all: failed to add SA  kernel:  ip_push_pending_frames+0x56/0x80","modified":"2026-09-15T09:03:10.960030822Z","published":"2024-09-04T20:15:08.020Z","upstream":["CVE-2024-44989"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-44989"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.112-1"}]}],"versions":["6.1.106-1","6.1.106-2","6.1.106-3","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-2024-44989.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.10.7-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-44989.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.10.7-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-44989.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"}]}