| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvdimm: Fix devs leaks in scan_labels()\n\nscan_labels() leaks memory when label scanning fails and it falls back\nto just creating a default \"seed\" namespace for userspace to configure.\nRoot can force the kernel to leak memory.\n\nAllocate the minimum resources unconditionally and release them when\nunneeded to avoid the memory leak.\n\nA kmemleak reports:\nunreferenced object 0xffff88800dda1980 (size 16):\n comm \"kworker/u10:5\", pid 69, jiffies 4294671781\n hex dump (first 16 bytes):\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace (crc 0):\n [<00000000c5dea560>] __kmalloc+0x32c/0x470\n [<000000009ed43c83>] nd_region_register_namespaces+0x6fb/0x1120 [libnvdimm]\n [<000000000e07a65c>] nd_region_probe+0xfe/0x210 [libnvdimm]\n [<000000007b79ce5f>] nvdimm_bus_probe+0x7a/0x1e0 [libnvdimm]\n [<00000000a5f3da2e>] really_probe+0xc6/0x390\n [<00000000129e2a69>] __driver_probe_device+0x78/0x150\n [<000000002dfed28b>] driver_probe_device+0x1e/0x90\n [<00000000e7048de2>] __device_attach_driver+0x85/0x110\n [<0000000032dca295>] bus_for_each_drv+0x85/0xe0\n [<00000000391c5a7d>] __device_attach+0xbe/0x1e0\n [<0000000026dabec0>] bus_probe_device+0x94/0xb0\n [<00000000c590d936>] device_add+0x656/0x870\n [<000000003d69bfaa>] nd_async_device_register+0xe/0x50 [libnvdimm]\n [<000000003f4c52a4>] async_run_entry_fn+0x2e/0x110\n [<00000000e201f4b0>] process_one_work+0x1ee/0x600\n [<000000006d90d5a9>] worker_thread+0x183/0x350" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/nvdimm/namespace_devs.c" |
| ], |
| "versions": [ |
| { |
| "version": "1b40e09a1232", |
| "lessThan": "45db20bdb569", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1b40e09a1232", |
| "lessThan": "18a672c62d73", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1b40e09a1232", |
| "lessThan": "939053737edb", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1b40e09a1232", |
| "lessThan": "cdf0dfb3d183", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1b40e09a1232", |
| "lessThan": "62c2aa6b1f56", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/nvdimm/namespace_devs.c" |
| ], |
| "versions": [ |
| { |
| "version": "4.2", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "4.2", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "6.1.113", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "6.6.54", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "6.10.13", |
| "lessThanOrEqual": "6.10.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "6.11.2", |
| "lessThanOrEqual": "6.11.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "6.12-rc1", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/45db20bdb5695d06478d35e05fb2550441bed890" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/18a672c62d735744c6340eb3f5e58934a5d34cf2" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/939053737edb49ba5bdc5846acb45f11d15b7ab4" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/cdf0dfb3d183bbe0d0b6a6622c53d105074ad384" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/62c2aa6b1f565d2fc1ec11a6e9e8336ce37a6426" |
| } |
| ], |
| "title": "nvdimm: Fix devs leaks in scan_labels()", |
| "x_generator": { |
| "engine": "bippy-c9c4e1df01b2" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-47755", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
