{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50745", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T13:02:21.543Z", "datePublished": "2025-12-24T13:05:41.858Z", "dateUpdated": "2025-12-24T13:05:41.858Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T13:05:41.858Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: media: tegra-video: fix device_node use after free\n\nAt probe time this code path is followed:\n\n * tegra_csi_init\n * tegra_csi_channels_alloc\n * for_each_child_of_node(node, channel) -- iterates over channels\n * automatically gets 'channel'\n * tegra_csi_channel_alloc()\n * saves into chan->of_node a pointer to the channel OF node\n * automatically gets and puts 'channel'\n * now the node saved in chan->of_node has refcount 0, can disappear\n * tegra_csi_channels_init\n * iterates over channels\n * tegra_csi_channel_init -- uses chan->of_node\n\nAfter that, chan->of_node keeps storing the node until the device is\nremoved.\n\nof_node_get() the node and of_node_put() it during teardown to avoid any\nrisk."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/media/tegra-video/csi.c"], "versions": [{"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "5451efb2ca30f3c42b9efb8327ce35b62870dbd3", "status": "affected", "versionType": "git"}, {"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "ce50c612458091d926ccb05d7db11d9f93532db2", "status": "affected", "versionType": "git"}, {"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "6512c9498fcb97e7c760e3ef86b2272f2c0f765f", "status": "affected", "versionType": "git"}, {"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "0fd003d3c708c80350a815eaf37b8e1114b976cf", "status": "affected", "versionType": "git"}, {"version": "1ebaeb09830f36c1111b72a95420814225bd761c", "lessThan": "c4d344163c3a7f90712525f931a6c016bbb35e18", "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/staging/media/tegra-video/csi.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.87", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.18", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.4", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "5.10", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.15.87"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.0.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5451efb2ca30f3c42b9efb8327ce35b62870dbd3"}, {"url": "https://git.kernel.org/stable/c/ce50c612458091d926ccb05d7db11d9f93532db2"}, {"url": "https://git.kernel.org/stable/c/6512c9498fcb97e7c760e3ef86b2272f2c0f765f"}, {"url": "https://git.kernel.org/stable/c/0fd003d3c708c80350a815eaf37b8e1114b976cf"}, {"url": "https://git.kernel.org/stable/c/c4d344163c3a7f90712525f931a6c016bbb35e18"}], "title": "staging: media: tegra-video: fix device_node use after free", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: media: tegra-video: fix device_node use after free\n\nAt probe time this code path is followed:\n\n * tegra_csi_init\n * tegra_csi_channels_alloc\n * for_each_child_of_node(node, channel) -- iterates over channels\n * automatically gets 'channel'\n * tegra_csi_channel_alloc()\n * saves into chan->of_node a pointer to the channel OF node\n * automatically gets and puts 'channel'\n * now the node saved in chan->of_node has refcount 0, can disappear\n * tegra_csi_channels_init\n * iterates over channels\n * tegra_csi_channel_init -- uses chan->of_node\n\nAfter that, chan->of_node keeps storing the node until the device is\nremoved.\n\nof_node_get() the node and of_node_put() it during teardown to avoid any\nrisk."}], "id": "CVE-2022-50745", "lastModified": "2025-12-29T15:58:34.503", "metrics": {}, "published": "2025-12-24T13:16:01.210", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0fd003d3c708c80350a815eaf37b8e1114b976cf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5451efb2ca30f3c42b9efb8327ce35b62870dbd3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6512c9498fcb97e7c760e3ef86b2272f2c0f765f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c4d344163c3a7f90712525f931a6c016bbb35e18"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ce50c612458091d926ccb05d7db11d9f93532db2"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: staging: media: tegra-video: fix device_node use after free", "id": "2425133", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2425133"}, "csaw": false, "details": ["No description is available for this CVE."], "name": "CVE-2022-50745", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50745\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50745\nhttps://lore.kernel.org/linux-cve-announce/2025122450-CVE-2022-50745-af5c@gregkh/T"], "threat_severity": "Moderate"}

{}