| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: da9121: Fix uninit-value in da9121_assign_chip_model()\n\nKASAN report slab-out-of-bounds in __regmap_init as follows:\n\nBUG: KASAN: slab-out-of-bounds in __regmap_init drivers/base/regmap/regmap.c:841\nRead of size 1 at addr ffff88803678cdf1 by task xrun/9137\n\nCPU: 0 PID: 9137 Comm: xrun Tainted: G W 5.18.0-rc2\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014\nCall Trace:\n <TASK>\n dump_stack_lvl+0xe8/0x15a lib/dump_stack.c:88\n print_report.cold+0xcd/0x69b mm/kasan/report.c:313\n kasan_report+0x8e/0xc0 mm/kasan/report.c:491\n __regmap_init+0x4540/0x4ba0 drivers/base/regmap/regmap.c:841\n __devm_regmap_init+0x7a/0x100 drivers/base/regmap/regmap.c:1266\n __devm_regmap_init_i2c+0x65/0x80 drivers/base/regmap/regmap-i2c.c:394\n da9121_i2c_probe+0x386/0x6d1 drivers/regulator/da9121-regulator.c:1039\n i2c_device_probe+0x959/0xac0 drivers/i2c/i2c-core-base.c:563\n\nThis happend when da9121 device is probe by da9121_i2c_id, but with\ninvalid dts. Thus, chip->subvariant_id is set to -EINVAL, and later\nda9121_assign_chip_model() will access 'regmap' without init it.\n\nFix it by return -EINVAL from da9121_assign_chip_model() if\n'chip->subvariant_id' is invalid." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/regulator/da9121-regulator.c" |
| ], |
| "versions": [ |
| { |
| "version": "f3fbd5566f6a8cdb7c48ab29bd1096205b7fbcaf", |
| "lessThan": "be96baa0c79588084e0d7a4fa21c574cec9a57f4", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f3fbd5566f6a8cdb7c48ab29bd1096205b7fbcaf", |
| "lessThan": "7da64c7c82c9b29b628a62c88a8c2fb06990563d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f3fbd5566f6a8cdb7c48ab29bd1096205b7fbcaf", |
| "lessThan": "60f21eda69f1b5727a97d2077da766eb27fcc21f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f3fbd5566f6a8cdb7c48ab29bd1096205b7fbcaf", |
| "lessThan": "bab76514aca36bc513224525d5598da676938218", |
| "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/regulator/da9121-regulator.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.11", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.11", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.46", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.17.14", |
| "lessThanOrEqual": "5.17.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.18.3", |
| "lessThanOrEqual": "5.18.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.19", |
| "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": "5.11", |
| "versionEndExcluding": "5.15.46" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.11", |
| "versionEndExcluding": "5.17.14" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.11", |
| "versionEndExcluding": "5.18.3" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.11", |
| "versionEndExcluding": "5.19" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/be96baa0c79588084e0d7a4fa21c574cec9a57f4" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/7da64c7c82c9b29b628a62c88a8c2fb06990563d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/60f21eda69f1b5727a97d2077da766eb27fcc21f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/bab76514aca36bc513224525d5598da676938218" |
| } |
| ], |
| "title": "regulator: da9121: Fix uninit-value in da9121_assign_chip_model()", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2022-49507", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
