cve-2024-38539
Vulnerability from cvelistv5
Published
2024-06-19 13:35
Modified
2024-11-05 09:29
Severity ?
Summary
RDMA/cma: Fix kmemleak in rdma_core observed during blktests nvme/rdma use siw
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3eb127dc408bf7959a4920d04d16ce10e863686aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6564fc1818404254d1c9f7d75b403b4941516d26Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9c0731832d3b7420cbadba6a7f334363bc8dfb15Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b3a7fb93afd888793ef226e9665fbda98a95c48ePatch
Impacted products
Vendor Product Version
Linux Linux Version: 6.6
Show details on NVD website

To clipboard 

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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/cma: Fix kmemleak in rdma_core observed during blktests nvme/rdma use siw\n\nWhen running blktests nvme/rdma, the following kmemleak issue will appear.\n\nkmemleak: Kernel memory leak detector initialized (mempool available:36041)\nkmemleak: Automatic memory scanning thread started\nkmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)\nkmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak)\nkmemleak: 17 new suspected memory leaks (see /sys/kernel/debug/kmemleak)\nkmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak)\n\nunreferenced object 0xffff88855da53400 (size 192):\n  comm \"rdma\", pid 10630, jiffies 4296575922\n  hex dump (first 32 bytes):\n    37 00 00 00 00 00 00 00 c0 ff ff ff 1f 00 00 00  7...............\n    10 34 a5 5d 85 88 ff ff 10 34 a5 5d 85 88 ff ff  .4.].....4.]....\n  backtrace (crc 47f66721):\n    [\u003cffffffff911251bd\u003e] kmalloc_trace+0x30d/0x3b0\n    [\u003cffffffffc2640ff7\u003e] alloc_gid_entry+0x47/0x380 [ib_core]\n    [\u003cffffffffc2642206\u003e] add_modify_gid+0x166/0x930 [ib_core]\n    [\u003cffffffffc2643468\u003e] ib_cache_update.part.0+0x6d8/0x910 [ib_core]\n    [\u003cffffffffc2644e1a\u003e] ib_cache_setup_one+0x24a/0x350 [ib_core]\n    [\u003cffffffffc263949e\u003e] ib_register_device+0x9e/0x3a0 [ib_core]\n    [\u003cffffffffc2a3d389\u003e] 0xffffffffc2a3d389\n    [\u003cffffffffc2688cd8\u003e] nldev_newlink+0x2b8/0x520 [ib_core]\n    [\u003cffffffffc2645fe3\u003e] rdma_nl_rcv_msg+0x2c3/0x520 [ib_core]\n    [\u003cffffffffc264648c\u003e]\nrdma_nl_rcv_skb.constprop.0.isra.0+0x23c/0x3a0 [ib_core]\n    [\u003cffffffff9270e7b5\u003e] netlink_unicast+0x445/0x710\n    [\u003cffffffff9270f1f1\u003e] netlink_sendmsg+0x761/0xc40\n    [\u003cffffffff9249db29\u003e] __sys_sendto+0x3a9/0x420\n    [\u003cffffffff9249dc8c\u003e] __x64_sys_sendto+0xdc/0x1b0\n    [\u003cffffffff92db0ad3\u003e] do_syscall_64+0x93/0x180\n    [\u003cffffffff92e00126\u003e] entry_SYSCALL_64_after_hwframe+0x71/0x79\n\nThe root cause: rdma_put_gid_attr is not called when sgid_attr is set\nto ERR_PTR(-ENODEV)."
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-38539",
    "datePublished": "2024-06-19T13:35:14.099Z",
    "dateReserved": "2024-06-18T19:36:34.918Z",
    "dateUpdated": "2024-11-05T09:29:29.741Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-38539\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-06-19T14:15:14.193\",\"lastModified\":\"2024-08-26T12:58:23.790\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nRDMA/cma: Fix kmemleak in rdma_core observed during blktests nvme/rdma use siw\\n\\nWhen running blktests nvme/rdma, the following kmemleak issue will appear.\\n\\nkmemleak: Kernel memory leak detector initialized (mempool available:36041)\\nkmemleak: Automatic memory scanning thread started\\nkmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)\\nkmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak)\\nkmemleak: 17 new suspected memory leaks (see /sys/kernel/debug/kmemleak)\\nkmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak)\\n\\nunreferenced object 0xffff88855da53400 (size 192):\\n  comm \\\"rdma\\\", pid 10630, jiffies 4296575922\\n  hex dump (first 32 bytes):\\n    37 00 00 00 00 00 00 00 c0 ff ff ff 1f 00 00 00  7...............\\n    10 34 a5 5d 85 88 ff ff 10 34 a5 5d 85 88 ff ff  .4.].....4.]....\\n  backtrace (crc 47f66721):\\n    [\u003cffffffff911251bd\u003e] kmalloc_trace+0x30d/0x3b0\\n    [\u003cffffffffc2640ff7\u003e] alloc_gid_entry+0x47/0x380 [ib_core]\\n    [\u003cffffffffc2642206\u003e] add_modify_gid+0x166/0x930 [ib_core]\\n    [\u003cffffffffc2643468\u003e] ib_cache_update.part.0+0x6d8/0x910 [ib_core]\\n    [\u003cffffffffc2644e1a\u003e] ib_cache_setup_one+0x24a/0x350 [ib_core]\\n    [\u003cffffffffc263949e\u003e] ib_register_device+0x9e/0x3a0 [ib_core]\\n    [\u003cffffffffc2a3d389\u003e] 0xffffffffc2a3d389\\n    [\u003cffffffffc2688cd8\u003e] nldev_newlink+0x2b8/0x520 [ib_core]\\n    [\u003cffffffffc2645fe3\u003e] rdma_nl_rcv_msg+0x2c3/0x520 [ib_core]\\n    [\u003cffffffffc264648c\u003e]\\nrdma_nl_rcv_skb.constprop.0.isra.0+0x23c/0x3a0 [ib_core]\\n    [\u003cffffffff9270e7b5\u003e] netlink_unicast+0x445/0x710\\n    [\u003cffffffff9270f1f1\u003e] netlink_sendmsg+0x761/0xc40\\n    [\u003cffffffff9249db29\u003e] __sys_sendto+0x3a9/0x420\\n    [\u003cffffffff9249dc8c\u003e] __x64_sys_sendto+0xdc/0x1b0\\n    [\u003cffffffff92db0ad3\u003e] do_syscall_64+0x93/0x180\\n    [\u003cffffffff92e00126\u003e] entry_SYSCALL_64_after_hwframe+0x71/0x79\\n\\nThe root cause: rdma_put_gid_attr is not called when sgid_attr is set\\nto ERR_PTR(-ENODEV).\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: RDMA/cma: corrija kmemleak en rdma_core observado durante el uso de blktests nvme/rdma siw Al ejecutar blktests nvme/rdma, aparecer\u00e1 el siguiente problema de kmemleak. kmemleak: detector de p\u00e9rdida de memoria del kernel inicializado (mempool disponible: 36041) kmemleak: hilo de escaneo autom\u00e1tico de memoria iniciado kmemleak: 2 nuevas p\u00e9rdidas de memoria sospechosas (ver /sys/kernel/debug/kmemleak) kmemleak: 8 nuevas p\u00e9rdidas de memoria sospechosas (ver /sys/ kernel/debug/kmemleak) kmemleak: 17 nuevas p\u00e9rdidas de memoria sospechosas (ver /sys/kernel/debug/kmemleak) kmemleak: 4 nuevas p\u00e9rdidas de memoria sospechosas (ver /sys/kernel/debug/kmemleak) objeto sin referencia 0xffff88855da53400 (tama\u00f1o 192): comm \\\"rdma\\\", pid 10630, sjiffies 4296575922 volcado hexadecimal (primeros 32 bytes): 37 00 00 00 00 00 00 00 c0 ff ff ff 1f 00 00 00 7................. 10 34 a5 5d 85 88 ff ff 10 34 a5 5d 85 88 ff ff .4.].....4.].... backtrace (crc 47f66721): [] kmalloc_trace+0x30d/0x3b0 [\u0026lt; ffffffffc2640ff7\u0026gt;] alloc_gid_entry+0x47/0x380 [ib_core] [] add_modify_gid+0x166/0x930 [ib_core] [] ib_cache_update.part.0+0x6d8/0x910 [ib_core] [] ib_cache_setup_one+0x24a/ 0x350 [ib_core] [] ib_register_device+0x9e/0x3a0 [ib_core] [] 0xffffffffc2a3d389 [] nldev_newlink+0x2b8/0x520 [ib_core] ffffffffc2645fe3\u0026gt;] rdma_nl_rcv_msg+0x2c3/0x520 [ib_core] [ ] rdma_nl_rcv_skb.constprop.0.isra.0+0x23c/0x3a0 [ib_core] [] netlink_unicast+0x445/0x710 [] 0 [] __sys_sendto+0x3a9/0x420 [] __x64_sys_sendto+0xdc/0x1b0 [] do_syscall_64+0x93/0x180 [] Entry_SYSCALL_64_after_hwframe+0x71/0x79 La causa ra\u00edz: _gid_attr no se llama cuando sgid_attr est\u00e1 configurado en ERR_PTR(-ENODEV).\"}],\"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:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"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\":\"6.6\",\"versionEndExcluding\":\"6.6.33\",\"matchCriteriaId\":\"53BC60D9-65A5-4D8F-96C8-149F09214DBD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.8.12\",\"matchCriteriaId\":\"80550309-67AB-4FD1-AC07-3DED5C4F01B2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.9\",\"versionEndExcluding\":\"6.9.3\",\"matchCriteriaId\":\"E07124C1-19E8-4D21-828D-9932A01D3011\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3eb127dc408bf7959a4920d04d16ce10e863686a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6564fc1818404254d1c9f7d75b403b4941516d26\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9c0731832d3b7420cbadba6a7f334363bc8dfb15\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b3a7fb93afd888793ef226e9665fbda98a95c48e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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