143 lines
7.5 KiB
JSON
143 lines
7.5 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-2025-38651",
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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": "2025-04-16T04:51:24.030Z",
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"datePublished": "2025-08-22T16:00:55.579Z",
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"dateUpdated": "2026-05-11T21:32:20.523Z"
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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": "2026-05-11T21:32:20.523Z"
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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\nlandlock: Fix warning from KUnit tests\n\nget_id_range() expects a positive value as first argument but\nget_random_u8() can return 0. Fix this by clamping it.\n\nValidated by running the test in a for loop for 1000 times.\n\nNote that MAX() is wrong as it is only supposed to be used for\nconstants, but max() is good here.\n\n [..] ok 9 test_range2_rand1\n [..] ok 10 test_range2_rand2\n [..] ok 11 test_range2_rand15\n [..] ------------[ cut here ]------------\n [..] WARNING: CPU: 6 PID: 104 at security/landlock/id.c:99 test_range2_rand16 (security/landlock/id.c:99 (discriminator 1) security/landlock/id.c:234 (discriminator 1))\n [..] Modules linked in:\n [..] CPU: 6 UID: 0 PID: 104 Comm: kunit_try_catch Tainted: G N 6.16.0-rc1-dev-00001-g314a2f98b65f #1 PREEMPT(undef)\n [..] Tainted: [N]=TEST\n [..] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\n [..] RIP: 0010:test_range2_rand16 (security/landlock/id.c:99 (discriminator 1) security/landlock/id.c:234 (discriminator 1))\n [..] Code: 49 c7 c0 10 70 30 82 4c 89 ff 48 c7 c6 a0 63 1e 83 49 c7 45 a0 e0 63 1e 83 e8 3f 95 17 00 e9 1f ff ff ff 0f 0b e9 df fd ff ff <0f> 0b ba 01 00 00 00 e9 68 fe ff ff 49 89 45 a8 49 8d 4d a0 45 31\n\n [..] RSP: 0000:ffff888104eb7c78 EFLAGS: 00010246\n [..] RAX: 0000000000000000 RBX: 000000000870822c RCX: 0000000000000000\n ^^^^^^^^^^^^^^^^\n [..]\n [..] Call Trace:\n [..]\n [..] ---[ end trace 0000000000000000 ]---\n [..] ok 12 test_range2_rand16\n [..] # landlock_id: pass:12 fail:0 skip:0 total:12\n [..] # Totals: pass:12 fail:0 skip:0 total:12\n [..] ok 1 landlock_id\n\n[mic: Minor cosmetic improvements]"
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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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"security/landlock/id.c"
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],
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"versions": [
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{
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"version": "d9d2a68ed44bbae598a81cb95e0746fa6b13b57f",
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"lessThan": "127183361b69dbb7ac3246ad4726f93400481249",
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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": "d9d2a68ed44bbae598a81cb95e0746fa6b13b57f",
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"lessThan": "7d9ec2cfe12dd0d7c1a58213b9bef1bec66a3189",
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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": "d9d2a68ed44bbae598a81cb95e0746fa6b13b57f",
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"lessThan": "e0a69cf2c03e61bd8069becb97f66c173d0d1fa1",
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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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"security/landlock/id.c"
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],
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"versions": [
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{
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"version": "6.15",
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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": "6.15",
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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": "6.15.10",
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"lessThanOrEqual": "6.15.*",
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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": "6.16.1",
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"lessThanOrEqual": "6.16.*",
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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": "6.17",
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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": "6.15",
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"versionEndExcluding": "6.15.10"
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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": "6.15",
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"versionEndExcluding": "6.16.1"
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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": "6.15",
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"versionEndExcluding": "6.17"
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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/127183361b69dbb7ac3246ad4726f93400481249"
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},
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{
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"url": "https://git.kernel.org/stable/c/7d9ec2cfe12dd0d7c1a58213b9bef1bec66a3189"
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},
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{
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"url": "https://git.kernel.org/stable/c/e0a69cf2c03e61bd8069becb97f66c173d0d1fa1"
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}
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],
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"title": "landlock: Fix warning from KUnit tests",
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"x_generator": {
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"engine": "bippy-1.2.0"
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