| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: sdio: fix possible resource leaks in some error paths\n\nIf sdio_add_func() or sdio_init_func() fails, sdio_remove_func() can\nnot release the resources, because the sdio function is not presented\nin these two cases, it won't call of_node_put() or put_device().\n\nTo fix these leaks, make sdio_func_present() only control whether\ndevice_del() needs to be called or not, then always call of_node_put()\nand put_device().\n\nIn error case in sdio_init_func(), the reference of 'card->dev' is\nnot get, to avoid redundant put in sdio_free_func_cis(), move the\nget_device() to sdio_alloc_func() and put_device() to sdio_release_func(),\nit can keep the get/put function be balanced.\n\nWithout this patch, while doing fault inject test, it can get the\nfollowing leak reports, after this fix, the leak is gone.\n\nunreferenced object 0xffff888112514000 (size 2048):\n comm \"kworker/3:2\", pid 65, jiffies 4294741614 (age 124.774s)\n hex dump (first 32 bytes):\n 00 e0 6f 12 81 88 ff ff 60 58 8d 06 81 88 ff ff ..o.....`X......\n 10 40 51 12 81 88 ff ff 10 40 51 12 81 88 ff ff .@Q......@Q.....\n backtrace:\n [<000000009e5931da>] kmalloc_trace+0x21/0x110\n [<000000002f839ccb>] mmc_alloc_card+0x38/0xb0 [mmc_core]\n [<0000000004adcbf6>] mmc_sdio_init_card+0xde/0x170 [mmc_core]\n [<000000007538fea0>] mmc_attach_sdio+0xcb/0x1b0 [mmc_core]\n [<00000000d4fdeba7>] mmc_rescan+0x54a/0x640 [mmc_core]\n\nunreferenced object 0xffff888112511000 (size 2048):\n comm \"kworker/3:2\", pid 65, jiffies 4294741623 (age 124.766s)\n hex dump (first 32 bytes):\n 00 40 51 12 81 88 ff ff e0 58 8d 06 81 88 ff ff .@Q......X......\n 10 10 51 12 81 88 ff ff 10 10 51 12 81 88 ff ff ..Q.......Q.....\n backtrace:\n [<000000009e5931da>] kmalloc_trace+0x21/0x110\n [<00000000fcbe706c>] sdio_alloc_func+0x35/0x100 [mmc_core]\n [<00000000c68f4b50>] mmc_attach_sdio.cold.18+0xb1/0x395 [mmc_core]\n [<00000000d4fdeba7>] mmc_rescan+0x54a/0x640 [mmc_core]" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/mmc/core/sdio_bus.c", |
| "drivers/mmc/core/sdio_cis.c" |
| ], |
| "versions": [ |
| { |
| "version": "3d10a1ba0d37c8f5fd5afcdda00613fbb8a90bf5", |
| "lessThan": "92ff03c2563c9b57a027c744750f3b7d2f261c58", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3d10a1ba0d37c8f5fd5afcdda00613fbb8a90bf5", |
| "lessThan": "5c7858adada31dbed042448cff6997dd6efc472a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3d10a1ba0d37c8f5fd5afcdda00613fbb8a90bf5", |
| "lessThan": "761db46b29b496946046d8cb33c7ea6de6bef36e", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3d10a1ba0d37c8f5fd5afcdda00613fbb8a90bf5", |
| "lessThan": "30716d9f0fa1766e522cf24c8a456244e4fc9931", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3d10a1ba0d37c8f5fd5afcdda00613fbb8a90bf5", |
| "lessThan": "1e06cf04239e202248c8fa356bf11449dc73cfbd", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3d10a1ba0d37c8f5fd5afcdda00613fbb8a90bf5", |
| "lessThan": "f855d31bb38d663c3ba672345d7cce9324ba3b72", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3d10a1ba0d37c8f5fd5afcdda00613fbb8a90bf5", |
| "lessThan": "605d9fb9556f8f5fb4566f4df1480f280f308ded", |
| "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/mmc/core/sdio_bus.c", |
| "drivers/mmc/core/sdio_cis.c" |
| ], |
| "versions": [ |
| { |
| "version": "2.6.33", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "2.6.33", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.14.306", |
| "lessThanOrEqual": "4.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.273", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.232", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.169", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.95", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.13", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.2", |
| "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": "2.6.33", |
| "versionEndExcluding": "4.14.306" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "4.19.273" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "5.4.232" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "5.10.169" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "5.15.95" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "6.1.13" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "6.2" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/92ff03c2563c9b57a027c744750f3b7d2f261c58" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/5c7858adada31dbed042448cff6997dd6efc472a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/761db46b29b496946046d8cb33c7ea6de6bef36e" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/30716d9f0fa1766e522cf24c8a456244e4fc9931" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/1e06cf04239e202248c8fa356bf11449dc73cfbd" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/f855d31bb38d663c3ba672345d7cce9324ba3b72" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/605d9fb9556f8f5fb4566f4df1480f280f308ded" |
| } |
| ], |
| "title": "mmc: sdio: fix possible resource leaks in some error paths", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2023-52730", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
