{"id":"CVE-2024-44989","revision":"c8451ba72b024b74bb7c089e261ec253","records":[{"revision":"c8451ba72b024b74bb7c089e261ec253","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-44989","aliases":[],"title":"bonding: fix xfrm real_dev null pointer dereference","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbonding: fix xfrm real_dev null pointer dereference\n\nWe shouldn't set real_dev to NULL because packets can be in transit and\nxfrm might call xdo_dev_offload_ok() in parallel. All callbacks assume\nreal_dev is set.\n\n Example trace:\n kernel: BUG: unable to handle page fault for address: 0000000000001030\n kernel: bond0: (slave eni0np1): making interface the new active one\n kernel: #PF: supervisor write access in kernel mode\n kernel: #PF: error_code(0x0002) - not-present page\n kernel: PGD 0 P4D 0\n kernel: Oops: 0002 [#1] PREEMPT SMP\n kernel: CPU: 4 PID: 2237 Comm: ping Not tainted 6.7.7+ #12\n kernel: Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-2.fc40 04/01/2014\n kernel: RIP: 0010:nsim_ipsec_offload_ok+0xc/0x20 [netdevsim]\n kernel: bond0: (slave eni0np1): bond_ipsec_add_sa_all: failed to add SA\n 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 <83> 80 30 10 00 00 01 b8 01 00 00 00 c3 0f 1f 80 00 00 00 00 0f 1f\n kernel: bond0: (slave eni0np1): making interface the new active one\n kernel: RSP: 0018:ffffabde81553b98 EFLAGS: 00010246\n kernel: bond0: (slave eni0np1): bond_ipsec_add_sa_all: failed to add SA\n kernel:\n kernel: RAX: 0000000000000000 RBX: ffff9eb404e74900 RCX: ffff9eb403d97c60\n kernel: RDX: ffffffffc090de10 RSI: ffff9eb404e74900 RDI: ffff9eb3c5de9e00\n kernel: RBP: ffff9eb3c0a42000 R08: 0000000000000010 R09: 0000000000000014\n kernel: R10: 7974203030303030 R11: 3030303030303030 R12: 0000000000000000\n kernel: R13: ffff9eb3c5de9e00 R14: ffffabde81553cc8 R15: ffff9eb404c53000\n kernel: FS: 00007f2a77a3ad00(0000) GS:ffff9eb43bd00000(0000) knlGS:0000000000000000\n kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n kernel: CR2: 0000000000001030 CR3: 00000001122ab000 CR4: 0000000000350ef0\n kernel: bond0: (slave eni0np1): making interface the new active one\n kernel: Call Trace:\n kernel: \n kernel: ? __die+0x1f/0x60\n kernel: bond0: (slave eni0np1): bond_ipsec_add_sa_all: failed to add SA\n kernel: ? page_fault_oops+0x142/0x4c0\n kernel: ? do_user_addr_fault+0x65/0x670\n kernel: ? kvm_read_and_reset_apf_flags+0x3b/0x50\n kernel: bond0: (slave eni0np1): making interface the new active one\n kernel: ? exc_page_fault+0x7b/0x180\n kernel: ? asm_exc_page_fault+0x22/0x30\n kernel: ? nsim_bpf_uninit+0x50/0x50 [netdevsim]\n kernel: bond0: (slave eni0np1): bond_ipsec_add_sa_all: failed to add SA\n kernel: ? nsim_ipsec_offload_ok+0xc/0x20 [netdevsim]\n kernel: bond0: (slave eni0np1): making interface the new active one\n kernel: bond_ipsec_offload_ok+0x7b/0x90 [bonding]\n kernel: xfrm_output+0x61/0x3b0\n kernel: bond0: (slave eni0np1): bond_ipsec_add_sa_all: failed to add SA\n kernel: ip_push_pending_frames+0x56/0x80","state":0,"publishedAt":"2024-09-04T19:54:36.858+00:00","modifiedAt":"2026-10-15T00:49:51.071+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/net/bonding/bond_main.c\"\n ],\n \"versions\": [\n {\n \"version\": \"18cb261afd7bf50134e5ccacc5ec91ea16efadd4\",\n \"lessThan\": \"21816b696c172c19d53a30d45ee005cce246ed21\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"18cb261afd7bf50134e5ccacc5ec91ea16efadd4\",\n \"lessThan\": \"2f72c6a66bcd7e0187ec085237fee5db27145294\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"18cb261afd7bf50134e5ccacc5ec91ea16efadd4\",\n \"lessThan\": \"7fa9243391ad2afe798ef4ea2e2851947b95754f\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"18cb261afd7bf50134e5ccacc5ec91ea16efadd4\",\n \"lessThan\": \"4582d4ff413a07d4ed8a4823c652dc5207760548\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"18cb261afd7bf50134e5ccacc5ec91ea16efadd4\",\n \"lessThan\": \"89fc1dca79db5c3e7a2d589ecbf8a3661c65f436\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"18cb261afd7bf50134e5ccacc5ec91ea16efadd4\",\n \"lessThan\": \"f8cde9805981c50d0c029063dc7d82821806fc44\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/net/bonding/bond_main.c\"\n ],\n \"versions\": [\n {\n \"version\": \"5.9\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"5.9\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.225\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.166\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.107\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.48\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.10.7\",\n \"lessThanOrEqual\": \"6.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.11\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/21816b696c172c19d53a30d45ee005cce246ed21","https://git.kernel.org/stable/c/2f72c6a66bcd7e0187ec085237fee5db27145294","https://git.kernel.org/stable/c/7fa9243391ad2afe798ef4ea2e2851947b95754f","https://git.kernel.org/stable/c/4582d4ff413a07d4ed8a4823c652dc5207760548","https://git.kernel.org/stable/c/89fc1dca79db5c3e7a2d589ecbf8a3661c65f436","https://git.kernel.org/stable/c/f8cde9805981c50d0c029063dc7d82821806fc44"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-44989","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-44989","identifiers":["CVE-2024-44989"]},"retained":false,"historicalAffected":[]}],"coverage":[]}