248 lines
12 KiB
JSON
248 lines
12 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2022-49793",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-05-01T14:05:17.224Z",
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"datePublished": "2025-05-01T14:09:24.442Z",
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"dateUpdated": "2026-05-11T19:06:53.685Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T19:06:53.685Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: trigger: sysfs: fix possible memory leak in iio_sysfs_trig_init()\n\ndev_set_name() allocates memory for name, it need be freed\nwhen device_add() fails, call put_device() to give up the\nreference that hold in device_initialize(), so that it can\nbe freed in kobject_cleanup() when the refcount hit to 0.\n\nFault injection test can trigger this:\n\nunreferenced object 0xffff8e8340a7b4c0 (size 32):\n comm \"modprobe\", pid 243, jiffies 4294678145 (age 48.845s)\n hex dump (first 32 bytes):\n 69 69 6f 5f 73 79 73 66 73 5f 74 72 69 67 67 65 iio_sysfs_trigge\n 72 00 a7 40 83 8e ff ff 00 86 13 c4 f6 ee ff ff r..@............\n backtrace:\n [<0000000074999de8>] __kmem_cache_alloc_node+0x1e9/0x360\n [<00000000497fd30b>] __kmalloc_node_track_caller+0x44/0x1a0\n [<000000003636c520>] kstrdup+0x2d/0x60\n [<0000000032f84da2>] kobject_set_name_vargs+0x1e/0x90\n [<0000000092efe493>] dev_set_name+0x4e/0x70"
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/iio/trigger/iio-trig-sysfs.c"
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],
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"versions": [
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{
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"version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
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"lessThan": "f68c96821b61d2c71a35dbb8bf90c347fad624d9",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
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"lessThan": "5a39382aa5411d64b25a71516c2c7480aab13bb7",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
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"lessThan": "b47bb521961f027b4dcf8683337a7a1ba9e5ea1f",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
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"lessThan": "0dd52e141afde089304de470148d311b05c14564",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
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"lessThan": "8dddf2699da296c84205582aaead6b43dd7e8c4b",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
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"lessThan": "656f670613662b6cc77aad14112db2803ad18fa8",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
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"lessThan": "2c4e65285bdea23fd36d2ff376006ac64db6f42e",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
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"lessThan": "efa17e90e1711bdb084e3954fa44afb6647331c0",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/iio/trigger/iio-trig-sysfs.c"
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],
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"versions": [
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{
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"version": "3.0",
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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": "3.0",
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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": "4.9.334",
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"lessThanOrEqual": "4.9.*",
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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": "4.14.300",
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"lessThanOrEqual": "4.14.*",
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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": "4.19.267",
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"lessThanOrEqual": "4.19.*",
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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": "5.4.225",
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"lessThanOrEqual": "5.4.*",
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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": "5.10.156",
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"lessThanOrEqual": "5.10.*",
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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": "5.15.80",
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"lessThanOrEqual": "5.15.*",
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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": "6.0.10",
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"lessThanOrEqual": "6.0.*",
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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",
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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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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.0",
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"versionEndExcluding": "4.9.334"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.0",
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"versionEndExcluding": "4.14.300"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.0",
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"versionEndExcluding": "4.19.267"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.0",
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"versionEndExcluding": "5.4.225"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.0",
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"versionEndExcluding": "5.10.156"
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},
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.0",
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"versionEndExcluding": "5.15.80"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.0",
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"versionEndExcluding": "6.0.10"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.0",
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"versionEndExcluding": "6.1"
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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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{
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"url": "https://git.kernel.org/stable/c/f68c96821b61d2c71a35dbb8bf90c347fad624d9"
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},
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{
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"url": "https://git.kernel.org/stable/c/5a39382aa5411d64b25a71516c2c7480aab13bb7"
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},
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{
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"url": "https://git.kernel.org/stable/c/b47bb521961f027b4dcf8683337a7a1ba9e5ea1f"
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},
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{
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"url": "https://git.kernel.org/stable/c/0dd52e141afde089304de470148d311b05c14564"
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},
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{
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"url": "https://git.kernel.org/stable/c/8dddf2699da296c84205582aaead6b43dd7e8c4b"
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},
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{
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"url": "https://git.kernel.org/stable/c/656f670613662b6cc77aad14112db2803ad18fa8"
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},
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{
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"url": "https://git.kernel.org/stable/c/2c4e65285bdea23fd36d2ff376006ac64db6f42e"
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},
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{
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"url": "https://git.kernel.org/stable/c/efa17e90e1711bdb084e3954fa44afb6647331c0"
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}
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],
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"title": "iio: trigger: sysfs: fix possible memory leak in iio_sysfs_trig_init()",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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} |