247 lines
12 KiB
JSON
247 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-2025-71286",
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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": "2026-05-06T11:31:45.509Z",
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"datePublished": "2026-05-06T11:32:19.468Z",
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"dateUpdated": "2026-10-19T18:25:25.461Z"
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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": "2026-08-05T12:12:40.213Z"
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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\nASoC: SOF: ipc4-topology: Correct the allocation size for bytes controls\n\nThe size of the data behind of scontrol->ipc_control_data for bytes\ncontrols is:\n[1] sizeof(struct sof_ipc4_control_data) + // kernel only struct\n[2] sizeof(struct sof_abi_hdr)) + payload\n\nThe max_size specifies the size of [2] and it is coming from topology.\n\nChange the function to take this into account and allocate adequate amount\nof memory behind scontrol->ipc_control_data.\n\nWith the change we will allocate [1] amount more memory to be able to hold\nthe full size of data."
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"baseScore": 7.8,
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"baseSeverity": "HIGH"
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},
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"scenarios": [
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{
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"lang": "en",
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"value": "AV:L - An attacker reaches the undersized IPC4 bytes-control buffer through ALSA ioctls on a local /dev/snd/controlC* device; no network or physical attack path exists.\nAC:L - Writable production controls commonly use allocator-boundary maxima such as 1024 bytes, and a malformed nested TLV deterministically produces an attacker-controlled heap overflow without a race or firmware interaction.\nPR:L - The path requires ordinary unprivileged access to the ALSA control device, commonly granted to the active desktop user or audio group, and performs no capability or namespace privilege check.\nUI:N - After obtaining local ALSA control-device access, the attacker can issue the malicious TLV ioctl directly without any victim action.\nS:U - The vulnerable ALSA/SOF driver and the affected kernel resources share the same security authority; ordinary kernel privilege escalation does not change CVSS scope.\nC:H - The size mismatch permits an adjacent heap out-of-bounds read through the TLV get path, while heap corruption can also be leveraged to disclose sensitive kernel memory.\nI:H - The TLV write path copies attacker-controlled bytes past the undersized allocation, providing a controlled adjacent heap overwrite that can plausibly corrupt pointers or enable control-flow hijacking.\nA:H - The heap overflow can corrupt adjacent kernel objects and cause an oops or panic, and it can be triggered repeatedly through the control ioctl."
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}
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]
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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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"sound/soc/sof/ipc4-topology.c"
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],
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"versions": [
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{
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"version": "a382082ff74b036944cbc5b6ad29b65f633acd3a",
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"lessThan": "59fe643f21b9d59bcbedb0dfbf988ee455c23736",
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"status": "affected",
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"versionType": "git"
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},
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"version": "a382082ff74b036944cbc5b6ad29b65f633acd3a",
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"lessThan": "491956b45b5f4933632ea6d8a8bdfdf045ab81e1",
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"status": "affected",
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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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"sound/soc/sof/ipc4-topology.c"
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],
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"versions": [
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{
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"version": "6.4",
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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": "6.4",
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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": "6.6.128",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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},
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{
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"version": "6.12.75",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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},
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{
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"version": "6.18.16",
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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": "6.19.6",
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"lessThanOrEqual": "6.19.*",
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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": "7.0",
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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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"nodes": [
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"operator": "OR",
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"negate": false,
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/59fe643f21b9d59bcbedb0dfbf988ee455c23736"
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},
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{
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"url": "https://git.kernel.org/stable/c/491956b45b5f4933632ea6d8a8bdfdf045ab81e1"
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{
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"url": "https://git.kernel.org/stable/c/a704a1a4394b5877b9adc31b2c3165ad0b541896"
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},
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{
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"url": "https://git.kernel.org/stable/c/1237cd9ff198cb882402572f29569e5247190974"
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"url": "https://git.kernel.org/stable/c/a653820700b81c9e6f05ac23b7969ecec1a18e85"
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}
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],
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"title": "ASoC: SOF: ipc4-topology: Correct the allocation size for bytes controls",
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"x_generator": {
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2025-71286",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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],
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"version": "2.0.3",
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"timestamp": "2026-10-16T15:06:19.543117Z"
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}
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-131",
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"description": "CWE-131 Incorrect Calculation of Buffer Size"
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}
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]
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-10-19T18:25:25.461Z"
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} |