cve-2022-48855
Vulnerability from cvelistv5
Published
2024-07-16 12:25
Modified
2024-11-04 12:17
Severity ?
Summary
sctp: fix kernel-infoleak for SCTP sockets
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1502f15b9f29c41883a6139f2923523873282a83Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2d8fa3fdf4542a2174a72d92018f488d65d848c5Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3fc0fd724d199e061432b66a8d85b7d48fe485f7Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/41a2864cf719c17294f417726edd411643462ab8Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/633593a808980f82d251d0ca89730d8bb8b0220cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b7e4d9ba2ddb78801488b4c623875b81fb46b545Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/bbf59d7ae558940cfa2b36a287fd1e88d83f89f8Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d828b0fe6631f3ae8709ac9a10c77c5836c76a08Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1502f15b9f29c41883a6139f2923523873282a83Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2d8fa3fdf4542a2174a72d92018f488d65d848c5Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3fc0fd724d199e061432b66a8d85b7d48fe485f7Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/41a2864cf719c17294f417726edd411643462ab8Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/633593a808980f82d251d0ca89730d8bb8b0220cPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b7e4d9ba2ddb78801488b4c623875b81fb46b545Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/bbf59d7ae558940cfa2b36a287fd1e88d83f89f8Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d828b0fe6631f3ae8709ac9a10c77c5836c76a08Patch
Impacted products
Vendor Product Version
Linux Linux Version: 4.7
Show details on NVD website


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    "datePublished": "2024-07-16T12:25:21.145Z",
    "dateReserved": "2024-07-16T11:38:08.918Z",
    "dateUpdated": "2024-11-04T12:17:54.055Z",
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Despu\u00e9s del an\u00e1lisis, result\u00f3 que r-\u0026gt;idiag_expires no se inicializa si inet_sctp_diag_fill() llama a inet_diag_msg_common_fill(). Aseg\u00farese de borrar idiag_timer/idiag_retrans/idiag_expires y deje que inet_diag_msg_sctpasoc_fill() los complete nuevamente si es necesario. [1] ERROR: KMSAN: kernel-infoleak en instrument_copy_to_user include/linux/instrumented.h:121 [en l\u00ednea] ERROR: KMSAN: kernel-infoleak en copia lib/iov_iter.c:154 [en l\u00ednea] ERROR: KMSAN: kernel-infoleak en _copy_to_iter+0x6ef/0x25a0 lib/iov_iter.c:668 instrument_copy_to_user include/linux/instrumented.h:121 [en l\u00ednea] copia lib/iov_iter.c:154 [en l\u00ednea] _copy_to_iter+0x6ef/0x25a0 lib/iov_iter.c:668 copy_to_iter include/linux/uio.h:162 [en l\u00ednea] simple_copy_to_iter+0xf3/0x140 net/core/datagram.c:519 __skb_datagram_iter+0x2d5/0x11b0 net/core/datagram.c:425 skb_copy_datagram_iter+0xdc/0x270 net/core/datagram .c:533 skb_copy_datagram_msg include/linux/skbuff.h:3696 [en l\u00ednea] netlink_recvmsg+0x669/0x1c80 net/netlink/af_netlink.c:1977 sock_recvmsg_nosec net/socket.c:948 [en l\u00ednea] sock_recvmsg net/socket.c:966 [en l\u00ednea] __sys_recvfrom+0x795/0xa10 net/socket.c:2097 __do_sys_recvfrom net/socket.c:2115 [en l\u00ednea] __se_sys_recvfrom net/socket.c:2111 [en l\u00ednea] __x64_sys_recvfrom+0x19d/0x210 net/socket.c: 2111 hacer_syscall_x64 arch/x86/entry/common.c:51 [en l\u00ednea] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 Entry_SYSCALL_64_after_hwframe+0x44/0xae Uninit se cre\u00f3 en: slab_post_alloc_hook mm/slab.h:737 [en l\u00ednea ] slab_alloc_node mm/slub.c:3247 [en l\u00ednea] __kmalloc_node_track_caller+0xe0c/0x1510 mm/slub.c:4975 kmalloc_reserve net/core/skbuff.c:354 [en l\u00ednea] __alloc_skb+0x545/0xf90 net/core/skbuff.c: 426 alloc_skb include/linux/skbuff.h:1158 [en l\u00ednea] netlink_dump+0x3e5/0x16c0 net/netlink/af_netlink.c:2248 __netlink_dump_start+0xcf8/0xe90 net/netlink/af_netlink.c:2373 netlink_dump_start include/linux/netlink.h :254 [en l\u00ednea] inet_diag_handler_cmd+0x2e7/0x400 net/ipv4/inet_diag.c:1341 sock_diag_rcv_msg+0x24a/0x620 netlink_rcv_skb+0x40c/0x7e0 net/netlink/af_netlink.c:2494 sock_diag_rcv+0x63/ 0x80 net/core/sock_diag.c : 277 netlink_unicast_kernel net/netlink/af_netlink.c: 1317 [en l\u00ednea] netlink_unicast+0x1093/0x1360 netlink/af_netlink.c: 1343 netlink_sendmsg+0x14d9/0x1720 net/netlink/socks OCKE.C: 705 [en l\u00ednea] sock_sendmsg net/socket.c:725 [en l\u00ednea] sock_write_iter+0x594/0x690 net/socket.c:1061 do_iter_readv_writev+0xa7f/0xc70 do_iter_write+0x52c/0x1500 fs/read_write.c:851 vfs_writev fs/read_ escribir.c :924 [en l\u00ednea] do_writev+0x645/0xe00 fs/read_write.c:967 __do_sys_writev fs/read_write.c:1040 [en l\u00ednea] __se_sys_writev fs/read_write.c:1037 [en l\u00ednea] __x64_sys_writev+0xe5/0x120 fs/read_write.c: 1037 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 Entry_SYSCALL_64_after_hwframe+0x44/0xae Los bytes 68-71 de 2508 no est\u00e1n inicializados Acceso a memoria de tama\u00f1o 2508 comienza en ffff888114f9b000 Datos copiados a la direcci\u00f3n de usuario 00007f7fe09ff2e0 CPU: 1 PID: 3478 Comm: syz-executor306 Not tainted 5.17.0-rc4-syzkaller #0 Nombre de hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011\"}],\"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:N/A:H\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.2}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.7\",\"versionEndExcluding\":\"4.9.307\",\"matchCriteriaId\":\"67BCFB82-DA50-41CF-8E7E-3853D6A41F6D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.14.272\",\"matchCriteriaId\":\"7F0FA2C5-4E50-48A6-9D72-7C133B60EF05\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.235\",\"matchCriteriaId\":\"F8671D74-E8CD-4E41-A93F-3E3E88125D16\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.185\",\"matchCriteriaId\":\"B374BFBF-C879-4A72-921F-C850CF7DFB99\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.106\",\"matchCriteriaId\":\"6A4F38AC-99A2-48DF-B132-C9F785B309B8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.29\",\"matchCriteriaId\":\"15DC6588-B28F-4637-9A1E-3753B34A40CF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.16.15\",\"matchCriteriaId\":\"83FDEDF2-0E19-4879-91FD-171E66D1B335\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1502f15b9f29c41883a6139f2923523873282a83\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2d8fa3fdf4542a2174a72d92018f488d65d848c5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3fc0fd724d199e061432b66a8d85b7d48fe485f7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/41a2864cf719c17294f417726edd411643462ab8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/633593a808980f82d251d0ca89730d8bb8b0220c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b7e4d9ba2ddb78801488b4c623875b81fb46b545\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/bbf59d7ae558940cfa2b36a287fd1e88d83f89f8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d828b0fe6631f3ae8709ac9a10c77c5836c76a08\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/1502f15b9f29c41883a6139f2923523873282a83\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2d8fa3fdf4542a2174a72d92018f488d65d848c5\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3fc0fd724d199e061432b66a8d85b7d48fe485f7\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/41a2864cf719c17294f417726edd411643462ab8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/633593a808980f82d251d0ca89730d8bb8b0220c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b7e4d9ba2ddb78801488b4c623875b81fb46b545\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/bbf59d7ae558940cfa2b36a287fd1e88d83f89f8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d828b0fe6631f3ae8709ac9a10c77c5836c76a08\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}"
  }
}


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Sightings

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