blob: 55b4bbc7ae9dad602181401064e0cf2dffbb707a [file] [log] [blame]
{
"containers": {
"cna": {
"providerMetadata": {
"orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event()\n\ntest_gen_synth_cmd() only free buf in fail path, hence buf will leak\nwhen there is no failure. Add kfree(buf) to prevent the memleak. The\nsame reason and solution in test_empty_synth_event().\n\nunreferenced object 0xffff8881127de000 (size 2048):\n comm \"modprobe\", pid 247, jiffies 4294972316 (age 78.756s)\n hex dump (first 32 bytes):\n 20 67 65 6e 5f 73 79 6e 74 68 5f 74 65 73 74 20 gen_synth_test\n 20 70 69 64 5f 74 20 6e 65 78 74 5f 70 69 64 5f pid_t next_pid_\n backtrace:\n [<000000004254801a>] kmalloc_trace+0x26/0x100\n [<0000000039eb1cf5>] 0xffffffffa00083cd\n [<000000000e8c3bc8>] 0xffffffffa00086ba\n [<00000000c293d1ea>] do_one_initcall+0xdb/0x480\n [<00000000aa189e6d>] do_init_module+0x1cf/0x680\n [<00000000d513222b>] load_module+0x6a50/0x70a0\n [<000000001fd4d529>] __do_sys_finit_module+0x12f/0x1c0\n [<00000000b36c4c0f>] do_syscall_64+0x3f/0x90\n [<00000000bbf20cf3>] entry_SYSCALL_64_after_hwframe+0x63/0xcd\nunreferenced object 0xffff8881127df000 (size 2048):\n comm \"modprobe\", pid 247, jiffies 4294972324 (age 78.728s)\n hex dump (first 32 bytes):\n 20 65 6d 70 74 79 5f 73 79 6e 74 68 5f 74 65 73 empty_synth_tes\n 74 20 20 70 69 64 5f 74 20 6e 65 78 74 5f 70 69 t pid_t next_pi\n backtrace:\n [<000000004254801a>] kmalloc_trace+0x26/0x100\n [<00000000d4db9a3d>] 0xffffffffa0008071\n [<00000000c31354a5>] 0xffffffffa00086ce\n [<00000000c293d1ea>] do_one_initcall+0xdb/0x480\n [<00000000aa189e6d>] do_init_module+0x1cf/0x680\n [<00000000d513222b>] load_module+0x6a50/0x70a0\n [<000000001fd4d529>] __do_sys_finit_module+0x12f/0x1c0\n [<00000000b36c4c0f>] do_syscall_64+0x3f/0x90\n [<00000000bbf20cf3>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"kernel/trace/synth_event_gen_test.c"
],
"versions": [
{
"version": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
"lessThan": "65ba7e7c241122ef0a9e61d1920f2ae9689aa796",
"status": "affected",
"versionType": "git"
},
{
"version": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
"lessThan": "07ba4f0603aba288580866394f2916dfe55823a2",
"status": "affected",
"versionType": "git"
},
{
"version": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
"lessThan": "0e5baaa181a052d968701bb9c5b1d55847f00942",
"status": "affected",
"versionType": "git"
},
{
"version": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
"lessThan": "a4527fef9afe5c903c718d0cd24609fe9c754250",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"kernel/trace/synth_event_gen_test.c"
],
"versions": [
{
"version": "5.6",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.6",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.156",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.80",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.0.10",
"lessThanOrEqual": "6.0.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.6",
"versionEndExcluding": "5.10.156"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.6",
"versionEndExcluding": "5.15.80"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.6",
"versionEndExcluding": "6.0.10"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.6",
"versionEndExcluding": "6.1"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/65ba7e7c241122ef0a9e61d1920f2ae9689aa796"
},
{
"url": "https://git.kernel.org/stable/c/07ba4f0603aba288580866394f2916dfe55823a2"
},
{
"url": "https://git.kernel.org/stable/c/0e5baaa181a052d968701bb9c5b1d55847f00942"
},
{
"url": "https://git.kernel.org/stable/c/a4527fef9afe5c903c718d0cd24609fe9c754250"
}
],
"title": "tracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
"cveID": "CVE-2022-49800",
"requesterUserId": "gregkh@kernel.org",
"serial": "1",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.0"
}