{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50712", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T12:20:40.328Z", "datePublished": "2025-12-24T12:22:37.676Z", "dateUpdated": "2025-12-24T12:22:37.676Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T12:22:37.676Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndevlink: hold region lock when flushing snapshots\n\nNetdevsim triggers a splat on reload, when it destroys regions\nwith snapshots pending:\n\n WARNING: CPU: 1 PID: 787 at net/core/devlink.c:6291 devlink_region_snapshot_del+0x12e/0x140\n CPU: 1 PID: 787 Comm: devlink Not tainted 6.1.0-07460-g7ae9888d6e1c #580\n RIP: 0010:devlink_region_snapshot_del+0x12e/0x140\n Call Trace:\n <TASK>\n devl_region_destroy+0x70/0x140\n nsim_dev_reload_down+0x2f/0x60 [netdevsim]\n devlink_reload+0x1f7/0x360\n devlink_nl_cmd_reload+0x6ce/0x860\n genl_family_rcv_msg_doit.isra.0+0x145/0x1c0\n\nThis is the locking assert in devlink_region_snapshot_del(),\nwe're supposed to be holding the region->snapshot_lock here."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/core/devlink.c"], "versions": [{"version": "2dec18ad826f52658f7781ee995d236cc449b678", "lessThan": "49383d4e59bb704341aaa1d51440ccce58270e61", "status": "affected", "versionType": "git"}, {"version": "2dec18ad826f52658f7781ee995d236cc449b678", "lessThan": "6298cab4d80bfdb6fe01fe31fd9f0ba26317fdae", "status": "affected", "versionType": "git"}, {"version": "2dec18ad826f52658f7781ee995d236cc449b678", "lessThan": "b4cafb3d2c740f8d1b1234b43ac4a60e5291c960", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/core/devlink.c"], "versions": [{"version": "6.0", "status": "affected"}, {"version": "0", "lessThan": "6.0", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.2", "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": "6.0", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/49383d4e59bb704341aaa1d51440ccce58270e61"}, {"url": "https://git.kernel.org/stable/c/6298cab4d80bfdb6fe01fe31fd9f0ba26317fdae"}, {"url": "https://git.kernel.org/stable/c/b4cafb3d2c740f8d1b1234b43ac4a60e5291c960"}], "title": "devlink: hold region lock when flushing snapshots", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndevlink: hold region lock when flushing snapshots\n\nNetdevsim triggers a splat on reload, when it destroys regions\nwith snapshots pending:\n\n WARNING: CPU: 1 PID: 787 at net/core/devlink.c:6291 devlink_region_snapshot_del+0x12e/0x140\n CPU: 1 PID: 787 Comm: devlink Not tainted 6.1.0-07460-g7ae9888d6e1c #580\n RIP: 0010:devlink_region_snapshot_del+0x12e/0x140\n Call Trace:\n <TASK>\n devl_region_destroy+0x70/0x140\n nsim_dev_reload_down+0x2f/0x60 [netdevsim]\n devlink_reload+0x1f7/0x360\n devlink_nl_cmd_reload+0x6ce/0x860\n genl_family_rcv_msg_doit.isra.0+0x145/0x1c0\n\nThis is the locking assert in devlink_region_snapshot_del(),\nwe're supposed to be holding the region->snapshot_lock here."}], "id": "CVE-2022-50712", "lastModified": "2025-12-24T13:15:57.060", "metrics": {}, "published": "2025-12-24T13:15:57.060", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/49383d4e59bb704341aaa1d51440ccce58270e61"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6298cab4d80bfdb6fe01fe31fd9f0ba26317fdae"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b4cafb3d2c740f8d1b1234b43ac4a60e5291c960"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: devlink: hold region lock when flushing snapshots", "id": "2425036", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2425036"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2022-50712", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "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-2022-50712\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50712\nhttps://lore.kernel.org/linux-cve-announce/2025122412-CVE-2022-50712-6c0d@gregkh/T"], "threat_severity": "Low"}