{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-24T22:54:17.111","vulnerabilities":[{"cve":{"id":"CVE-2024-46782","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2024-09-18T08:15:05.577","lastModified":"2026-06-17T07:55:55.273","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nila: call nf_unregister_net_hooks() sooner\n\nsyzbot found an use-after-free Read in ila_nf_input [1]\n\nIssue here is that ila_xlat_exit_net() frees the rhashtable,\nthen call nf_unregister_net_hooks().\n\nIt should be done in the reverse way, with a synchronize_rcu().\n\nThis is a good match for a pre_exit() method.\n\n[1]\n BUG: KASAN: use-after-free in rht_key_hashfn include/linux/rhashtable.h:159 [inline]\n BUG: KASAN: use-after-free in __rhashtable_lookup include/linux/rhashtable.h:604 [inline]\n BUG: KASAN: use-after-free in rhashtable_lookup include/linux/rhashtable.h:646 [inline]\n BUG: KASAN: use-after-free in rhashtable_lookup_fast+0x77a/0x9b0 include/linux/rhashtable.h:672\nRead of size 4 at addr ffff888064620008 by task ksoftirqd/0/16\n\nCPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc4-syzkaller-00238-g2ad6d23f465a #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024\nCall Trace:\n <TASK>\n  __dump_stack lib/dump_stack.c:93 [inline]\n  dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119\n  print_address_description mm/kasan/report.c:377 [inline]\n  print_report+0x169/0x550 mm/kasan/report.c:488\n  kasan_report+0x143/0x180 mm/kasan/report.c:601\n  rht_key_hashfn include/linux/rhashtable.h:159 [inline]\n  __rhashtable_lookup include/linux/rhashtable.h:604 [inline]\n  rhashtable_lookup include/linux/rhashtable.h:646 [inline]\n  rhashtable_lookup_fast+0x77a/0x9b0 include/linux/rhashtable.h:672\n  ila_lookup_wildcards net/ipv6/ila/ila_xlat.c:132 [inline]\n  ila_xlat_addr net/ipv6/ila/ila_xlat.c:652 [inline]\n  ila_nf_input+0x1fe/0x3c0 net/ipv6/ila/ila_xlat.c:190\n  nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]\n  nf_hook_slow+0xc3/0x220 net/netfilter/core.c:626\n  nf_hook include/linux/netfilter.h:269 [inline]\n  NF_HOOK+0x29e/0x450 include/linux/netfilter.h:312\n  __netif_receive_skb_one_core net/core/dev.c:5661 [inline]\n  __netif_receive_skb+0x1ea/0x650 net/core/dev.c:5775\n  process_backlog+0x662/0x15b0 net/core/dev.c:6108\n  __napi_poll+0xcb/0x490 net/core/dev.c:6772\n  napi_poll net/core/dev.c:6841 [inline]\n  net_rx_action+0x89b/0x1240 net/core/dev.c:6963\n  handle_softirqs+0x2c4/0x970 kernel/softirq.c:554\n  run_ksoftirqd+0xca/0x130 kernel/softirq.c:928\n  smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164\n  kthread+0x2f0/0x390 kernel/kthread.c:389\n  ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147\n  ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244\n </TASK>\n\nThe buggy address belongs to the physical page:\npage: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x64620\nflags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)\npage_type: 0xbfffffff(buddy)\nraw: 00fff00000000000 ffffea0000959608 ffffea00019d9408 0000000000000000\nraw: 0000000000000000 0000000000000003 00000000bfffffff 0000000000000000\npage dumped because: kasan: bad access detected\npage_owner tracks the page as freed\npage last allocated via order 3, migratetype Unmovable, gfp_mask 0x52dc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_ZERO), pid 5242, tgid 5242 (syz-executor), ts 73611328570, free_ts 618981657187\n  set_page_owner include/linux/page_owner.h:32 [inline]\n  post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1493\n  prep_new_page mm/page_alloc.c:1501 [inline]\n  get_page_from_freelist+0x2e4c/0x2f10 mm/page_alloc.c:3439\n  __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4695\n  __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]\n  alloc_pages_node_noprof include/linux/gfp.h:296 [inline]\n  ___kmalloc_large_node+0x8b/0x1d0 mm/slub.c:4103\n  __kmalloc_large_node_noprof+0x1a/0x80 mm/slub.c:4130\n  __do_kmalloc_node mm/slub.c:4146 [inline]\n  __kmalloc_node_noprof+0x2d2/0x440 mm/slub.c:4164\n  __kvmalloc_node_noprof+0x72/0x190 mm/util.c:650\n  bucket_table_alloc lib/rhashtable.c:186 [inline]\n  rhashtable_init_noprof+0x534/0xa60 lib/rhashtable.c:1071\n  ila_xlat_init_net+0xa0/0x110 net/ipv6/ila/ila_xlat.c:613\n  ops_ini\n---truncated---"},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ila: llamar a nf_unregister_net_hooks() antes de que syzbot encuentre una lectura de uso posterior a la liberación en ila_nf_input [1] El problema aquí es que ila_xlat_exit_net() libera la tabla rhash y luego llama a nf_unregister_net_hooks(). Debería hacerse de forma inversa, con unsynchronous_rcu(). Esta es una buena combinación para un método pre_exit(). [1] ERROR: KASAN: use after free en rht_key_hashfn include/linux/rhashtable.h:159 [en línea] ERROR: KASAN: use after free en __rhashtable_lookup include/linux/rhashtable.h:604 [en línea] ERROR: KASAN: use after free en rhashtable_lookup include/linux/rhashtable.h:646 [en línea] ERROR: KASAN: use after free en rhashtable_lookup_fast+0x77a/0x9b0 include/linux/rhashtable.h:672 Lectura de tamaño 4 en la dirección ffff888064620008 por la tarea ksoftirqd/0/16 CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 No contaminado 6.11.0-rc4-syzkaller-00238-g2ad6d23f465a #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Seguimiento de llamadas:  __dump_stack lib/dump_stack.c:93 [en línea] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119 print_address_description mm/kasan/report.c:377 [en línea] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 rht_key_hashfn include/linux/rhashtable.h:159 [en línea] __rhashtable_lookup include/linux/rhashtable.h:604 [en línea] rhashtable_lookup include/linux/rhashtable.h:646 [en línea] rhashtable_lookup_fast+0x77a/0x9b0 include/linux/rhashtable.h:672 ila_lookup_wildcards net/ipv6/ila/ila_xlat.c:132 [en línea] ila_xlat_addr net/ipv6/ila/ila_xlat.c:652 [en línea] ila_nf_input+0x1fe/0x3c0 net/ipv6/ila/ila_xlat.c:190 nf_hook_entry_hookfn include/linux/netfilter.h:154 [en línea] nf_hook_slow+0xc3/0x220 net/netfilter/core.c:626 nf_hook include/linux/netfilter.h:269 [en línea] NF_HOOK+0x29e/0x450 include/linux/netfilter.h:312 __netif_receive_skb_one_core net/core/dev.c:5661 [en línea] __netif_receive_skb+0x1ea/0x650 net/core/dev.c:5775 process_backlog+0x662/0x15b0 net/core/dev.c:6108 __napi_poll+0xcb/0x490 net/core/dev.c:6772 napi_poll net/core/dev.c:6841 [en línea] net_rx_action+0x89b/0x1240 net/core/dev.c:6963 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554 run_ksoftirqd+0xca/0x130 kernel/softirq.c:928 smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244  La dirección con errores pertenece a la página física: page: refcount:0 mapcount:0 mapping:0000000000000000 índice:0x0 pfn:0x64620 indicadores: 0xfff00000000000(nodo=0|zona=1|lastcpupid=0x7ff) tipo_página: 0xbfffffff(amigo) sin procesar: 00fff00000000000 ffffea0000959608 ffffea00019d9408 0000000000000000 sin procesar: 000000000000000 000000000000003 00000000bfffffff 0000000000000000 página volcada porque: kasan: se detectó un acceso incorrecto page_owner rastrea la página como liberada última página asignada mediante orden 3, migrantstype inamovible, gfp_mask 0x52dc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_ZERO), pid 5242, tgid 5242 (ejecutor del sistema), ts 73611328570, free_ts 618981657187 establecer_propietario_de_página include/linux/page_owner.h:32 [en línea] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1493 preparar_nueva_página mm/page_alloc.c:1501 [en línea] obtener_página_de_lista_libre+0x2e4c/0x2f10 mm/page_alloc.c:3439 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4695 __alloc_pages_node_noprof include/linux/gfp.h:269 [en línea] alloc_pages_node_noprof include/linux/gfp.h:296 [en línea] ___kmalloc_large_node+0x8b/0x1d0 mm/slub.c:4103 __kmalloc_large_node_noprof+0x1a/0x80 mm/slub.c:4130 __do_kmalloc_node mm/slub.c:4146 [en línea] __kmalloc_node_noprof+0x2d2/0x440 mm/slub.c:4164 __kvmalloc_node_noprof+0x72/0x190 mm/util.c:650 bucket_table_alloc lib/rhashtable.c:186 [en línea] ---truncado---"}],"affected":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","affectedData":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["net/ipv6/ila/ila.h","net/ipv6/ila/ila_main.c","net/ipv6/ila/ila_xlat.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"7f00feaf107645d95a6d87e99b4d141ac0a08efd","lessThan":"43d34110882b97ba1ec66cc8234b18983efb9abf","versionType":"git","status":"affected"},{"version":"7f00feaf107645d95a6d87e99b4d141ac0a08efd","lessThan":"dcaf4e2216824839d26727a15b638c6a677bd9fc","versionType":"git","status":"affected"},{"version":"7f00feaf107645d95a6d87e99b4d141ac0a08efd","lessThan":"93ee345ba349922834e6a9d1dadabaedcc12dce6","versionType":"git","status":"affected"},{"version":"7f00feaf107645d95a6d87e99b4d141ac0a08efd","lessThan":"bda4d84ac0d5421b346faee720011f58bdb99673","versionType":"git","status":"affected"},{"version":"7f00feaf107645d95a6d87e99b4d141ac0a08efd","lessThan":"925c18a7cff93d8a4320d652351294ff7d0ac93c","versionType":"git","status":"affected"},{"version":"7f00feaf107645d95a6d87e99b4d141ac0a08efd","lessThan":"18a5a16940464b301ea91bf5da3a324aedb347b2","versionType":"git","status":"affected"},{"version":"7f00feaf107645d95a6d87e99b4d141ac0a08efd","lessThan":"47abd8adddbc0aecb8f231269ef659148d5dabe4","versionType":"git","status":"affected"},{"version":"7f00feaf107645d95a6d87e99b4d141ac0a08efd","lessThan":"031ae72825cef43e4650140b800ad58bf7a6a466","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["net/ipv6/ila/ila.h","net/ipv6/ila/ila_main.c","net/ipv6/ila/ila_xlat.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"4.5","status":"affected"},{"version":"0","lessThan":"4.5","versionType":"semver","status":"unaffected"},{"version":"4.19.322","lessThanOrEqual":"4.19.*","versionType":"semver","status":"unaffected"},{"version":"5.4.284","lessThanOrEqual":"5.4.*","versionType":"semver","status":"unaffected"},{"version":"5.10.226","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.15.167","lessThanOrEqual":"5.15.*","versionType":"semver","status":"unaffected"},{"version":"6.1.110","lessThanOrEqual":"6.1.*","versionType":"semver","status":"unaffected"},{"version":"6.6.51","lessThanOrEqual":"6.6.*","versionType":"semver","status":"unaffected"},{"version":"6.10.10","lessThanOrEqual":"6.10.*","versionType":"semver","status":"unaffected"},{"version":"6.11","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2024-09-29T14:30:14.976916Z","id":"CVE-2024-46782","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"4.19.322","matchCriteriaId":"EAB8EA35-2061-4F7A-8F89-A75EBF6032D9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.4.284","matchCriteriaId":"6265A402-9C3C-438F-BFC5-4194B2568B85"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.10.226","matchCriteriaId":"864FC17C-501A-4823-A643-6F35D65D8A97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.167","matchCriteriaId":"043405A4-25FE-45D4-A7BB-2A0C3B7D17C1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.110","matchCriteriaId":"6B1A95FC-7E7E-428B-BB59-F76640C652AE"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.51","matchCriteriaId":"E4529134-BAC4-4776-840B-304009E181A0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.10.10","matchCriteriaId":"ACDEE48C-137A-4731-90D0-A675865E1BED"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*","matchCriteriaId":"8B3CE743-2126-47A3-8B7C-822B502CF119"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*","matchCriteriaId":"4DEB27E7-30AA-45CC-8934-B89263EF3551"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*","matchCriteriaId":"E0005AEF-856E-47EB-BFE4-90C46899394D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*","matchCriteriaId":"39889A68-6D34-47A6-82FC-CD0BF23D6754"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*","matchCriteriaId":"B8383ABF-1457-401F-9B61-EE50F4C61F4F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.11:rc6:*:*:*:*:*:*","matchCriteriaId":"B77A9280-37E6-49AD-B559-5B23A3B1DC3D"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/031ae72825cef43e4650140b800ad58bf7a6a466","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/18a5a16940464b301ea91bf5da3a324aedb347b2","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/43d34110882b97ba1ec66cc8234b18983efb9abf","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/47abd8adddbc0aecb8f231269ef659148d5dabe4","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/925c18a7cff93d8a4320d652351294ff7d0ac93c","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/93ee345ba349922834e6a9d1dadabaedcc12dce6","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/bda4d84ac0d5421b346faee720011f58bdb99673","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/dcaf4e2216824839d26727a15b638c6a677bd9fc","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}