mirror of
https://github.com/CVEProject/cvelist.git
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113 lines
8.8 KiB
JSON
113 lines
8.8 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2023-52560",
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"ASSIGNER": "cve@kernel.org",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/vaddr-test: fix memory leak in damon_do_test_apply_three_regions()\n\nWhen CONFIG_DAMON_VADDR_KUNIT_TEST=y and making CONFIG_DEBUG_KMEMLEAK=y\nand CONFIG_DEBUG_KMEMLEAK_AUTO_SCAN=y, the below memory leak is detected.\n\nSince commit 9f86d624292c (\"mm/damon/vaddr-test: remove unnecessary\nvariables\"), the damon_destroy_ctx() is removed, but still call\ndamon_new_target() and damon_new_region(), the damon_region which is\nallocated by kmem_cache_alloc() in damon_new_region() and the damon_target\nwhich is allocated by kmalloc in damon_new_target() are not freed. And\nthe damon_region which is allocated in damon_new_region() in\ndamon_set_regions() is also not freed.\n\nSo use damon_destroy_target to free all the damon_regions and damon_target.\n\n unreferenced object 0xffff888107c9a940 (size 64):\n comm \"kunit_try_catch\", pid 1069, jiffies 4294670592 (age 732.761s)\n hex dump (first 32 bytes):\n 00 00 00 00 00 00 00 00 06 00 00 00 6b 6b 6b 6b ............kkkk\n 60 c7 9c 07 81 88 ff ff f8 cb 9c 07 81 88 ff ff `...............\n backtrace:\n [<ffffffff817e0167>] kmalloc_trace+0x27/0xa0\n [<ffffffff819c11cf>] damon_new_target+0x3f/0x1b0\n [<ffffffff819c7d55>] damon_do_test_apply_three_regions.constprop.0+0x95/0x3e0\n [<ffffffff819c82be>] damon_test_apply_three_regions1+0x21e/0x260\n [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90\n [<ffffffff81237cf6>] kthread+0x2b6/0x380\n [<ffffffff81097add>] ret_from_fork+0x2d/0x70\n [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20\n unreferenced object 0xffff8881079cc740 (size 56):\n comm \"kunit_try_catch\", pid 1069, jiffies 4294670592 (age 732.761s)\n hex dump (first 32 bytes):\n 05 00 00 00 00 00 00 00 14 00 00 00 00 00 00 00 ................\n 6b 6b 6b 6b 6b 6b 6b 6b 00 00 00 00 6b 6b 6b 6b kkkkkkkk....kkkk\n backtrace:\n [<ffffffff819bc492>] damon_new_region+0x22/0x1c0\n [<ffffffff819c7d91>] damon_do_test_apply_three_regions.constprop.0+0xd1/0x3e0\n [<ffffffff819c82be>] damon_test_apply_three_regions1+0x21e/0x260\n [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90\n [<ffffffff81237cf6>] kthread+0x2b6/0x380\n [<ffffffff81097add>] ret_from_fork+0x2d/0x70\n [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20\n unreferenced object 0xffff888107c9ac40 (size 64):\n comm \"kunit_try_catch\", pid 1071, jiffies 4294670595 (age 732.843s)\n hex dump (first 32 bytes):\n 00 00 00 00 00 00 00 00 06 00 00 00 6b 6b 6b 6b ............kkkk\n a0 cc 9c 07 81 88 ff ff 78 a1 76 07 81 88 ff ff ........x.v.....\n backtrace:\n [<ffffffff817e0167>] kmalloc_trace+0x27/0xa0\n [<ffffffff819c11cf>] damon_new_target+0x3f/0x1b0\n [<ffffffff819c7d55>] damon_do_test_apply_three_regions.constprop.0+0x95/0x3e0\n [<ffffffff819c851e>] damon_test_apply_three_regions2+0x21e/0x260\n [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90\n [<ffffffff81237cf6>] kthread+0x2b6/0x380\n [<ffffffff81097add>] ret_from_fork+0x2d/0x70\n [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20\n unreferenced object 0xffff8881079ccc80 (size 56):\n comm \"kunit_try_catch\", pid 1071, jiffies 4294670595 (age 732.843s)\n hex dump (first 32 bytes):\n 05 00 00 00 00 00 00 00 14 00 00 00 00 00 00 00 ................\n 6b 6b 6b 6b 6b 6b 6b 6b 00 00 00 00 6b 6b 6b 6b kkkkkkkk....kkkk\n backtrace:\n [<ffffffff819bc492>] damon_new_region+0x22/0x1c0\n [<ffffffff819c7d91>] damon_do_test_apply_three_regions.constprop.0+0xd1/0x3e0\n [<ffffffff819c851e>] damon_test_apply_three_regions2+0x21e/0x260\n [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90\n [<ffffffff81237cf6>] kthread+0x2b6/0x380\n [<ffffffff81097add>] ret_from_fork+0x2d/0x70\n [<ffff\n---truncated---"
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "n/a"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "Linux",
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"product": {
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"product_data": [
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{
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"product_name": "Linux",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "9f86d624292c",
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"version_value": "9a4fe81a8644"
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},
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{
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"version_value": "not down converted",
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"x_cve_json_5_version_data": {
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"versions": [
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{
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"version": "5.16",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.16",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.56",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.5.6",
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"lessThanOrEqual": "6.5.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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],
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"defaultStatus": "affected"
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}
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}
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]
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}
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}
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]
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}
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}
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]
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}
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},
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"references": {
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"reference_data": [
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{
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"url": "https://git.kernel.org/stable/c/9a4fe81a8644b717d57d81ce5849e16583b13fe8",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/9a4fe81a8644b717d57d81ce5849e16583b13fe8"
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},
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{
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"url": "https://git.kernel.org/stable/c/6b522001693aa113d97a985abc5f6932972e8e86",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/6b522001693aa113d97a985abc5f6932972e8e86"
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},
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{
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"url": "https://git.kernel.org/stable/c/45120b15743fa7c0aa53d5db6dfb4c8f87be4abd",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/45120b15743fa7c0aa53d5db6dfb4c8f87be4abd"
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}
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]
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},
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"generator": {
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"engine": "bippy-9e1c9544281a"
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}
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} |