{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-49458", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.574Z", "datePublished": "2025-02-26T02:13:06.202Z", "dateUpdated": "2026-05-11T19:00:16.225Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:00:16.225Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: don't free the IRQ if it was not requested\n\nAs msm_drm_uninit() is called from the msm_drm_init() error path,\nadditional care should be necessary as not to call the free_irq() for\nthe IRQ that was not requested before (because an error occured earlier\nthan the request_irq() call).\n\nThis fixed the issue reported with the following backtrace:\n\n[ 8.571329] Trying to free already-free IRQ 187\n[ 8.571339] WARNING: CPU: 0 PID: 76 at kernel/irq/manage.c:1895 free_irq+0x1e0/0x35c\n[ 8.588746] Modules linked in: pmic_glink pdr_interface fastrpc qrtr_smd snd_soc_hdmi_codec msm fsa4480 gpu_sched drm_dp_aux_bus qrtr i2c_qcom_geni crct10dif_ce qcom_stats qcom_q6v5_pas drm_display_helper gpi qcom_pil_info drm_kms_helper qcom_q6v5 qcom_sysmon qcom_common qcom_glink_smem qcom_rng mdt_loader qmi_helpers phy_qcom_qmp ufs_qcom typec qnoc_sm8350 socinfo rmtfs_mem fuse drm ipv6\n[ 8.624154] CPU: 0 PID: 76 Comm: kworker/u16:2 Not tainted 5.18.0-rc5-next-20220506-00033-g6cee8cab6089-dirty #419\n[ 8.624161] Hardware name: Qualcomm Technologies, Inc. SM8350 HDK (DT)\n[ 8.641496] Workqueue: events_unbound deferred_probe_work_func\n[ 8.647510] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 8.654681] pc : free_irq+0x1e0/0x35c\n[ 8.658454] lr : free_irq+0x1e0/0x35c\n[ 8.662228] sp : ffff800008ab3950\n[ 8.665642] x29: ffff800008ab3950 x28: 0000000000000000 x27: ffff16350f56a700\n[ 8.672994] x26: ffff1635025df080 x25: ffff16350251badc x24: ffff16350251bb90\n[ 8.680343] x23: 0000000000000000 x22: 00000000000000bb x21: ffff16350e8f9800\n[ 8.687690] x20: ffff16350251ba00 x19: ffff16350cbd5880 x18: ffffffffffffffff\n[ 8.695039] x17: 0000000000000000 x16: ffffa2dd12179434 x15: ffffa2dd1431d02d\n[ 8.702391] x14: 0000000000000000 x13: ffffa2dd1431d028 x12: 662d79646165726c\n[ 8.709740] x11: ffffa2dd13fd2438 x10: 000000000000000a x9 : 00000000000000bb\n[ 8.717111] x8 : ffffa2dd13fd23f0 x7 : ffff800008ab3750 x6 : 00000000fffff202\n[ 8.724487] x5 : ffff16377e870a18 x4 : 00000000fffff202 x3 : ffff735a6ae1b000\n[ 8.731851] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff1635015f8000\n[ 8.739217] Call trace:\n[ 8.741755] free_irq+0x1e0/0x35c\n[ 8.745198] msm_drm_uninit.isra.0+0x14c/0x294 [msm]\n[ 8.750548] msm_drm_bind+0x28c/0x5d0 [msm]\n[ 8.755081] try_to_bring_up_aggregate_device+0x164/0x1d0\n[ 8.760657] __component_add+0xa0/0x170\n[ 8.764626] component_add+0x14/0x20\n[ 8.768337] dp_display_probe+0x2a4/0x464 [msm]\n[ 8.773242] platform_probe+0x68/0xe0\n[ 8.777043] really_probe.part.0+0x9c/0x28c\n[ 8.781368] __driver_probe_device+0x98/0x144\n[ 8.785871] driver_probe_device+0x40/0x140\n[ 8.790191] __device_attach_driver+0xb4/0x120\n[ 8.794788] bus_for_each_drv+0x78/0xd0\n[ 8.798751] __device_attach+0xdc/0x184\n[ 8.802713] device_initial_probe+0x14/0x20\n[ 8.807031] bus_probe_device+0x9c/0xa4\n[ 8.810991] deferred_probe_work_func+0x88/0xc0\n[ 8.815667] process_one_work+0x1d0/0x320\n[ 8.819809] worker_thread+0x14c/0x444\n[ 8.823688] kthread+0x10c/0x110\n[ 8.827036] ret_from_fork+0x10/0x20\n\nPatchwork: https://patchwork.freedesktop.org/patch/485422/" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/gpu/drm/msm/msm_drv.c", "drivers/gpu/drm/msm/msm_kms.h" ], "versions": [ { "version": "f026e431cf861197dc03217d1920b38b80b31dd9", "lessThan": "beb81c13d020ceb7f8693e65464162e5f249218e", "status": "affected", "versionType": "git" }, { "version": "f026e431cf861197dc03217d1920b38b80b31dd9", "lessThan": "b288ec4439c1dad304c1862bf6b0be78d9b1b2b2", "status": "affected", "versionType": "git" }, { "version": "f026e431cf861197dc03217d1920b38b80b31dd9", "lessThan": "59023c4fb1ab3de0fa001681650f662c253c7fd7", "status": "affected", "versionType": "git" }, { "version": "f026e431cf861197dc03217d1920b38b80b31dd9", "lessThan": "577e2a9dfc8fba7938aaf75db63fae7e328cc3cb", "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/gpu/drm/msm/msm_drv.c", "drivers/gpu/drm/msm/msm_kms.h" ], "versions": [ { "version": "5.15", "status": "affected" }, { "version": "0", "lessThan": "5.15", "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": "5.15", "versionEndExcluding": "5.15.46" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.17.14" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.18.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.19" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/beb81c13d020ceb7f8693e65464162e5f249218e" }, { "url": "https://git.kernel.org/stable/c/b288ec4439c1dad304c1862bf6b0be78d9b1b2b2" }, { "url": "https://git.kernel.org/stable/c/59023c4fb1ab3de0fa001681650f662c253c7fd7" }, { "url": "https://git.kernel.org/stable/c/577e2a9dfc8fba7938aaf75db63fae7e328cc3cb" } ], "title": "drm/msm: don't free the IRQ if it was not requested", "x_generator": { "engine": "bippy-1.2.0" } } } }