{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"MEDIUM" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: gts-helper: Fix memory leaks in iio_gts_build_avail_scale_table()\n\nmodprobe iio-test-gts and rmmod it, then the following memory leak\noccurs:\n\n\tunreferenced object 0xffffff80c810be00 (size 64):\n\t comm \"kunit_try_catch\", pid 1654, jiffies 4294913981\n\t hex dump (first 32 bytes):\n\t 02 00 00 00 08 00 00 00 20 00 00 00 40 00 00 00 ........ ...@...\n\t 80 00 00 00 00 02 00 00 00 04 00 00 00 08 00 00 ................\n\t backtrace (crc a63d875e):\n\t [<0000000028c1b3c2>] kmemleak_alloc+0x34/0x40\n\t [<000000001d6ecc87>] __kmalloc_noprof+0x2bc/0x3c0\n\t [<00000000393795c1>] devm_iio_init_iio_gts+0x4b4/0x16f4\n\t [<0000000071bb4b09>] 0xffffffdf052a62e0\n\t [<000000000315bc18>] 0xffffffdf052a6488\n\t [<00000000f9dc55b5>] kunit_try_run_case+0x13c/0x3ac\n\t [<00000000175a3fd4>] kunit_generic_run_threadfn_adapter+0x80/0xec\n\t [<00000000f505065d>] kthread+0x2e8/0x374\n\t [<00000000bbfb0e5d>] ret_from_fork+0x10/0x20\n\tunreferenced object 0xffffff80cbfe9e70 (size 16):\n\t comm \"kunit_try_catch\", pid 1658, jiffies 4294914015\n\t hex dump (first 16 bytes):\n\t 10 00 00 00 40 00 00 00 80 00 00 00 00 00 00 00 ....@...........\n\t backtrace (crc 857f0cb4):\n\t [<0000000028c1b3c2>] kmemleak_alloc+0x34/0x40\n\t [<000000001d6ecc87>] __kmalloc_noprof+0x2bc/0x3c0\n\t [<00000000393795c1>] devm_iio_init_iio_gts+0x4b4/0x16f4\n\t [<0000000071bb4b09>] 0xffffffdf052a62e0\n\t [<000000007d089d45>] 0xffffffdf052a6864\n\t [<00000000f9dc55b5>] kunit_try_run_case+0x13c/0x3ac\n\t [<00000000175a3fd4>] kunit_generic_run_threadfn_adapter+0x80/0xec\n\t [<00000000f505065d>] kthread+0x2e8/0x374\n\t [<00000000bbfb0e5d>] ret_from_fork+0x10/0x20\n\t......\n\nIt includes 5*5 times \"size 64\" memory leaks, which correspond to 5 times\ntest_init_iio_gain_scale() calls with gts_test_gains size 10 (10*size(int))\nand gts_test_itimes size 5. It also includes 5*1 times \"size 16\"\nmemory leak, which correspond to one time __test_init_iio_gain_scale()\ncall with gts_test_gains_gain_low size 3 (3*size(int)) and gts_test_itimes\nsize 5.\n\nThe reason is that the per_time_gains[i] is not freed which is allocated in\nthe \"gts->num_itime\" for loop in iio_gts_build_avail_scale_table().", "category":"general", "title":"Synopsis" } ], "publisher":{ "issuing_authority":"openEuler security committee", "name":"openEuler", "namespace":"https://www.openeuler.org", "contact_details":"openeuler-security@openeuler.org", "category":"vendor" }, "references":[ { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2024-50231" }, { "summary":"CVE-2024-50231 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/cve/2024/csaf-openeuler-cve-2024-50231.json" }, { "summary":"openEuler-SA-2025-1097", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1097" }, { "summary":"CVE-2024-50231", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2024-50231&packageName=kernel" } ], "title":"openEuler cve CVE-2024-50231", "tracking":{ "initial_release_date":"2025-02-08T20:33:46+08:00", "revision_history":[ { "date":"2025-02-08T20:33:46+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2025-02-08T20:33:46+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2025-02-08T20:33:46+08:00", "id":"CVE-2024-50231", "version":"1.0.0", "status":"interim" } }, "product_tree":{ "branches":[ { "name":"openEuler", "category":"vendor", "branches":[ { "name":"openEuler", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"openEuler-24.03-LTS", "name":"openEuler-24.03-LTS" }, "name":"openEuler-24.03-LTS", 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iio_gts_build_avail_scale_table()\n\nmodprobe iio-test-gts and rmmod it, then the following memory leak\noccurs:\n\n\tunreferenced object 0xffffff80c810be00 (size 64):\n\t comm \"kunit_try_catch\", pid 1654, jiffies 4294913981\n\t hex dump (first 32 bytes):\n\t 02 00 00 00 08 00 00 00 20 00 00 00 40 00 00 00 ........ ...@...\n\t 80 00 00 00 00 02 00 00 00 04 00 00 00 08 00 00 ................\n\t backtrace (crc a63d875e):\n\t [<0000000028c1b3c2>] kmemleak_alloc+0x34/0x40\n\t [<000000001d6ecc87>] __kmalloc_noprof+0x2bc/0x3c0\n\t [<00000000393795c1>] devm_iio_init_iio_gts+0x4b4/0x16f4\n\t [<0000000071bb4b09>] 0xffffffdf052a62e0\n\t [<000000000315bc18>] 0xffffffdf052a6488\n\t [<00000000f9dc55b5>] kunit_try_run_case+0x13c/0x3ac\n\t [<00000000175a3fd4>] kunit_generic_run_threadfn_adapter+0x80/0xec\n\t [<00000000f505065d>] kthread+0x2e8/0x374\n\t [<00000000bbfb0e5d>] ret_from_fork+0x10/0x20\n\tunreferenced object 0xffffff80cbfe9e70 (size 16):\n\t comm \"kunit_try_catch\", pid 1658, jiffies 4294914015\n\t hex dump (first 16 bytes):\n\t 10 00 00 00 40 00 00 00 80 00 00 00 00 00 00 00 ....@...........\n\t backtrace (crc 857f0cb4):\n\t [<0000000028c1b3c2>] kmemleak_alloc+0x34/0x40\n\t [<000000001d6ecc87>] __kmalloc_noprof+0x2bc/0x3c0\n\t [<00000000393795c1>] devm_iio_init_iio_gts+0x4b4/0x16f4\n\t [<0000000071bb4b09>] 0xffffffdf052a62e0\n\t [<000000007d089d45>] 0xffffffdf052a6864\n\t [<00000000f9dc55b5>] kunit_try_run_case+0x13c/0x3ac\n\t [<00000000175a3fd4>] kunit_generic_run_threadfn_adapter+0x80/0xec\n\t [<00000000f505065d>] kthread+0x2e8/0x374\n\t [<00000000bbfb0e5d>] ret_from_fork+0x10/0x20\n\t......\n\nIt includes 5*5 times \"size 64\" memory leaks, which correspond to 5 times\ntest_init_iio_gain_scale() calls with gts_test_gains size 10 (10*size(int))\nand gts_test_itimes size 5. It also includes 5*1 times \"size 16\"\nmemory leak, which correspond to one time __test_init_iio_gain_scale()\ncall with gts_test_gains_gain_low size 3 (3*size(int)) and gts_test_itimes\nsize 5.\n\nThe reason is that the per_time_gains[i] is not freed which is allocated in\nthe \"gts->num_itime\" for loop in iio_gts_build_avail_scale_table().", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-24.03-LTS:bpftool-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:bpftool-debuginfo-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-debuginfo-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-debugsource-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-devel-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-headers-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-source-6.6.0-76.0.0.69.oe2403.aarch64", 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"cvss_v3":{ "baseSeverity":"MEDIUM", "baseScore":5.5, "vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version":"3.1" }, "products":[ "openEuler-24.03-LTS:bpftool-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:bpftool-debuginfo-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-debuginfo-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-debugsource-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-devel-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-headers-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-source-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-tools-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-tools-debuginfo-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:kernel-tools-devel-6.6.0-76.0.0.69.oe2403.aarch64", "openEuler-24.03-LTS:perf-6.6.0-76.0.0.69.oe2403.aarch64", 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"openEuler-24.03-LTS:perf-6.6.0-76.0.0.69.oe2403.x86_64", "openEuler-24.03-LTS:perf-debuginfo-6.6.0-76.0.0.69.oe2403.x86_64", "openEuler-24.03-LTS:python3-perf-6.6.0-76.0.0.69.oe2403.x86_64", "openEuler-24.03-LTS:python3-perf-debuginfo-6.6.0-76.0.0.69.oe2403.x86_64", "openEuler-24.03-LTS:kernel-6.6.0-76.0.0.69.oe2403.src" ] } ], "threats":[ { "details":"Medium", "category":"impact" } ], "title":"CVE-2024-50231" } ] }