| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nisofs: avoid memory leak in iocharset\n\nA memleak was found as below:\n\nunreferenced object 0xffff0000d10164d8 (size 8):\n comm \"pool-udisksd\", pid 108217, jiffies 4295408555\n hex dump (first 8 bytes):\n 75 74 66 38 00 cc cc cc utf8....\n backtrace (crc de430d31):\n [<ffff800081046e6c>] kmemleak_alloc+0xb8/0xc8\n [<ffff8000803e6c3c>] __kmalloc_node_track_caller_noprof+0x380/0x474\n [<ffff800080363b74>] kstrdup+0x70/0xfc\n [<ffff80007bb3c6a4>] isofs_parse_param+0x228/0x2c0 [isofs]\n [<ffff8000804d7f68>] vfs_parse_fs_param+0xf4/0x164\n [<ffff8000804d8064>] vfs_parse_fs_string+0x8c/0xd4\n [<ffff8000804d815c>] vfs_parse_monolithic_sep+0xb0/0xfc\n [<ffff8000804d81d8>] generic_parse_monolithic+0x30/0x3c\n [<ffff8000804d8bfc>] parse_monolithic_mount_data+0x40/0x4c\n [<ffff8000804b6a64>] path_mount+0x6c4/0x9ec\n [<ffff8000804b6e38>] do_mount+0xac/0xc4\n [<ffff8000804b7494>] __arm64_sys_mount+0x16c/0x2b0\n [<ffff80008002b8dc>] invoke_syscall+0x7c/0x104\n [<ffff80008002ba44>] el0_svc_common.constprop.1+0xe0/0x104\n [<ffff80008002ba94>] do_el0_svc+0x2c/0x38\n [<ffff800081041108>] el0_svc+0x3c/0x1b8\n\nThe opt->iocharset is freed inside the isofs_fill_super function,\nBut there may be situations where it's not possible to\nenter this function.\n\nFor example, in the get_tree_bdev_flags function,when\nencountering the situation where \"Can't mount, would change RO state,\"\nIn such a case, isofs_fill_super will not have the opportunity\nto be called,which means that opt->iocharset will not have the chance\nto be freed,ultimately leading to a memory leak.\n\nLet's move the memory freeing of opt->iocharset into\nisofs_free_fc function." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/isofs/inode.c" |
| ], |
| "versions": [ |
| { |
| "version": "1b17a46c9243e9421ee1ac6d628604bbc4ae2201", |
| "lessThan": "34f090ddb3630a26e5a6b220bf3bfaf5c7b70393", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1b17a46c9243e9421ee1ac6d628604bbc4ae2201", |
| "lessThan": "0fbab266ca8000333c966f5b58cb9b9cac658573", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1b17a46c9243e9421ee1ac6d628604bbc4ae2201", |
| "lessThan": "0b5bbeee4de616a268db77e2f40f19ab010a367b", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/isofs/inode.c" |
| ], |
| "versions": [ |
| { |
| "version": "6.10", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "6.10", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.11.11", |
| "lessThanOrEqual": "6.11.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.2", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.13", |
| "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": "6.10", |
| "versionEndExcluding": "6.11.11" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.10", |
| "versionEndExcluding": "6.12.2" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.10", |
| "versionEndExcluding": "6.13" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/34f090ddb3630a26e5a6b220bf3bfaf5c7b70393" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/0fbab266ca8000333c966f5b58cb9b9cac658573" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/0b5bbeee4de616a268db77e2f40f19ab010a367b" |
| } |
| ], |
| "title": "isofs: avoid memory leak in iocharset", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-56534", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
