314 lines
16 KiB
JSON
314 lines
16 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-2024-42313",
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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": "2024-07-30T07:40:12.277Z",
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"datePublished": "2024-08-17T09:09:17.334Z",
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"dateUpdated": "2026-08-05T11:36:35.213Z"
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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": "2026-08-05T11:36:35.213Z"
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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\nmedia: venus: fix use after free in vdec_close\n\nThere appears to be a possible use after free with vdec_close().\nThe firmware will add buffer release work to the work queue through\nHFI callbacks as a normal part of decoding. Randomly closing the\ndecoder device from userspace during normal decoding can incur\na read after free for inst.\n\nFix it by cancelling the work in vdec_close."
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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 - The vulnerability is reached only through the local V4L2 device node /dev/videoN via open/ioctl/close on the Qualcomm venus decoder; there is no remote or network-facing path to this code.\nAC:L - The attacker drives both sides of the race — they queue the decode buffers that cause the worker to be scheduled and they choose when to close the fd — and can retry in a tight open/decode/close loop while spraying the freed venus_inst slab.\nPR:L - No capability check exists on vdec_open/vdec_close or any ioctl on the path; only access to the video device node is needed, which unprivileged users have on Android (mediacodec), embedded, and desktop systems via the video group/logind ACLs.\nUI:N - The attacker performs the entire sequence — opening the decoder, streaming buffers, and closing the fd — with no action required from any other user.\nS:U - The use-after-free corrupts kernel heap memory within the same kernel security authority; no VM, IOMMU, or sandbox boundary is crossed.\nC:H - The worker reads inst->lock, inst->delayed_process, inst->session and inst->core from freed memory, so a reclaimed and attacker-controlled slab object yields kernel memory disclosure primitives.\nI:H - mutex_lock() and list_del_init() write into the freed venus_inst, and session_process_buf() dereferences attacker-reclaimable pointers, giving a heap-spray-based write and control-flow hijack primitive.\nA:H - Operating on a kfree'd instance with an already mutex_destroy'd lock reliably produces list corruption, lock BUGs, and kernel panics, taking the system down."
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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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"drivers/media/platform/qcom/venus/vdec.c"
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],
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"versions": [
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{
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"version": "af2c3834c8ca7cc65d15592ac671933df8848115",
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"lessThan": "ad8cf035baf29467158e0550c7a42b7bb43d1db6",
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"status": "affected",
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},
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{
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"version": "af2c3834c8ca7cc65d15592ac671933df8848115",
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"lessThan": "72aff311194c8ceda934f24fd6f250b8827d7567",
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"status": "affected",
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},
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{
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"version": "af2c3834c8ca7cc65d15592ac671933df8848115",
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"lessThan": "4c9d235630d35db762b85a4149bbb0be9d504c36",
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"status": "affected",
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},
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{
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"version": "af2c3834c8ca7cc65d15592ac671933df8848115",
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"lessThan": "f8e9a63b982a8345470c225679af4ba86e4a7282",
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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": "af2c3834c8ca7cc65d15592ac671933df8848115",
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"lessThan": "da55685247f409bf7f976cc66ba2104df75d8dad",
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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": "af2c3834c8ca7cc65d15592ac671933df8848115",
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"lessThan": "66fa52edd32cdbb675f0803b3c4da10ea19b6635",
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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": "af2c3834c8ca7cc65d15592ac671933df8848115",
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"lessThan": "6a96041659e834dc0b172dda4b2df512d63920c2",
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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": "af2c3834c8ca7cc65d15592ac671933df8848115",
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"lessThan": "a0157b5aa34eb43ec4c5510f9c260bbb03be937e",
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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/media/platform/qcom/venus/vdec.c"
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],
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"versions": [
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{
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"version": "4.13",
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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": "4.13",
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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": "4.19.320",
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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": "5.4.282",
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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": "5.10.224",
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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": "5.15.165",
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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": "6.1.103",
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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": "6.6.44",
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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": "6.10.3",
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"lessThanOrEqual": "6.10.*",
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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": "6.11",
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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": "4.13",
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"versionEndExcluding": "4.19.320"
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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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"versionEndExcluding": "5.4.282"
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},
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{
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"versionStartIncluding": "4.13",
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"versionEndExcluding": "5.10.224"
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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/ad8cf035baf29467158e0550c7a42b7bb43d1db6"
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},
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{
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"url": "https://git.kernel.org/stable/c/72aff311194c8ceda934f24fd6f250b8827d7567"
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},
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{
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"url": "https://git.kernel.org/stable/c/4c9d235630d35db762b85a4149bbb0be9d504c36"
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},
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{
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"url": "https://git.kernel.org/stable/c/f8e9a63b982a8345470c225679af4ba86e4a7282"
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},
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{
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"url": "https://git.kernel.org/stable/c/da55685247f409bf7f976cc66ba2104df75d8dad"
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},
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{
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"url": "https://git.kernel.org/stable/c/66fa52edd32cdbb675f0803b3c4da10ea19b6635"
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},
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{
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"url": "https://git.kernel.org/stable/c/6a96041659e834dc0b172dda4b2df512d63920c2"
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},
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{
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"url": "https://git.kernel.org/stable/c/a0157b5aa34eb43ec4c5510f9c260bbb03be937e"
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}
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],
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"title": "media: venus: fix use after free in vdec_close",
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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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"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-2024-42313",
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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": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2024-09-10T16:09:52.303644Z"
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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": "2024-09-12T17:33:26.779Z"
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}
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},
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{
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
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},
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{
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"url": "https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html"
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}
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],
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2025-11-03T22:04:32.858Z"
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}
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}
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]
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}
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} |