227 lines
11 KiB
JSON
227 lines
11 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-2026-98877",
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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": "2026-09-25T10:25:14.377Z",
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"datePublished": "2026-10-23T11:37:23.678Z",
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"dateUpdated": "2026-10-26T06:55:59.697Z"
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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": "2026-10-26T06:55:59.697Z"
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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\nirqchip/gic-v4: Don't advertise VLPIs if no ITS is probed\n\nWhen accidentally setting “kvm-arm.vgic_v4_enable=1” on a system that has\nno MSI controller device tree node and GICv4, it results a panic as\n“gic_domain” is NULL and the kernel attempts to access it.\n\n Unable to handle kernel NULL pointer dereference at virtual address 0000000000000028\n Mem abort info:\n ESR = 0x0000000096000006\n\n CPU: 1 UID: 0 PID: 295 Comm: lkvm-static Not tainted 7.1.0-rc4-ge3f15ad3970e #5 PREEMPT\n Hardware name: linux,dummy-virt (DT)\n pstate: 81402005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n pc : __irq_domain_instantiate+0x1d4/0x578\n lr : __irq_domain_instantiate+0x1cc/0x578\n\nSet vLPI support to false at init time if the host has no ITS, so it\npropagates properly to kvm_vgic_global_state.has_gicv4."
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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/irqchip/irq-gic-v3-its.c"
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],
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"versions": [
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{
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"version": "a75460547e13c99762c2f9dbfcdd13ad416f91c5",
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"lessThan": "3e4cae9f1472ba3c9fe87edee24074618b51f537",
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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": "a75460547e13c99762c2f9dbfcdd13ad416f91c5",
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"lessThan": "a2508b8855acc96abe69be73b41b672f1ef12516",
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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": "a75460547e13c99762c2f9dbfcdd13ad416f91c5",
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"lessThan": "e79934064be85fc9a3a6434da857307d8b78e33d",
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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": "a75460547e13c99762c2f9dbfcdd13ad416f91c5",
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"lessThan": "4761493dd663443f7353c184e6fa16e1cb3ac5a1",
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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": "a75460547e13c99762c2f9dbfcdd13ad416f91c5",
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"lessThan": "ab233119a19716b8f33e73ea7e092e0eb353cfbf",
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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": "a75460547e13c99762c2f9dbfcdd13ad416f91c5",
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"lessThan": "c8a911b3b07baa0aeb3dbc4e16a4670bd21bed40",
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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": "a75460547e13c99762c2f9dbfcdd13ad416f91c5",
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"lessThan": "e61654fbc3bc5d07ec9fafe29f33e19b2b5d0fd5",
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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/irqchip/irq-gic-v3-its.c"
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],
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"versions": [
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{
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"version": "4.15",
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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": "4.15",
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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": "5.10.271",
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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": "5.15.222",
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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": "6.1.189",
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"lessThanOrEqual": "6.1.*",
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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": "6.6.158",
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"lessThanOrEqual": "6.6.*",
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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": "6.12.111",
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"lessThanOrEqual": "6.12.*",
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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": "6.18.53",
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"lessThanOrEqual": "6.18.*",
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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": "7.2",
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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": "4.15",
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"versionEndExcluding": "5.10.271"
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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": "4.15",
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"versionEndExcluding": "5.15.222"
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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": "4.15",
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"versionEndExcluding": "6.1.189"
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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": "4.15",
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"versionEndExcluding": "6.6.158"
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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": "4.15",
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"versionEndExcluding": "6.12.111"
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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": "4.15",
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"versionEndExcluding": "6.18.53"
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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": "4.15",
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"versionEndExcluding": "7.2"
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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/3e4cae9f1472ba3c9fe87edee24074618b51f537"
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},
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{
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"url": "https://git.kernel.org/stable/c/a2508b8855acc96abe69be73b41b672f1ef12516"
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},
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{
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"url": "https://git.kernel.org/stable/c/e79934064be85fc9a3a6434da857307d8b78e33d"
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},
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{
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"url": "https://git.kernel.org/stable/c/4761493dd663443f7353c184e6fa16e1cb3ac5a1"
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},
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{
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"url": "https://git.kernel.org/stable/c/ab233119a19716b8f33e73ea7e092e0eb353cfbf"
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},
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{
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"url": "https://git.kernel.org/stable/c/c8a911b3b07baa0aeb3dbc4e16a4670bd21bed40"
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},
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{
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"url": "https://git.kernel.org/stable/c/e61654fbc3bc5d07ec9fafe29f33e19b2b5d0fd5"
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}
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],
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"title": "irqchip/gic-v4: Don't advertise VLPIs if no ITS is probed",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |