{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-52510", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nieee802154: ca8210: Fix a potential UAF in ca8210_probe\n\nIf of_clk_add_provider() fails in ca8210_register_ext_clock(),\nit calls clk_unregister() to release priv->clk and returns an\nerror. However, the caller ca8210_probe() then calls ca8210_remove(),\nwhere priv->clk is freed again in ca8210_unregister_ext_clock(). In\nthis case, a use-after-free may happen in the second time we call\nclk_unregister().\n\nFix this by removing the first clk_unregister(). Also, priv->clk could\nbe an error code on failure of clk_register_fixed_rate(). Use\nIS_ERR_OR_NULL to catch this case in ca8210_unregister_ext_clock()." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "ded845a781a5", "version_value": "28b68cba378e" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "4.12", "status": "affected" }, { "version": "0", "lessThan": "4.12", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.328", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.297", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.259", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.199", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.136", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.59", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.5.8", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/28b68cba378e3e50a4082b65f262bc4f2c7c2add", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/28b68cba378e3e50a4082b65f262bc4f2c7c2add" }, { "url": "https://git.kernel.org/stable/c/cdb46be93c1f7bbf2c4649e9fc5fb147cfb5245d", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/cdb46be93c1f7bbf2c4649e9fc5fb147cfb5245d" }, { "url": "https://git.kernel.org/stable/c/85c2857ef90041f567ce98722c1c342c4d31f4bc", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/85c2857ef90041f567ce98722c1c342c4d31f4bc" }, { "url": "https://git.kernel.org/stable/c/55e06850c7894f00d41b767c5f5665459f83f58f", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/55e06850c7894f00d41b767c5f5665459f83f58f" }, { "url": "https://git.kernel.org/stable/c/84c6aa0ae5c4dc121f9996bb8fed46c80909d80e", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/84c6aa0ae5c4dc121f9996bb8fed46c80909d80e" }, { "url": "https://git.kernel.org/stable/c/217efe32a45249eb07dcd7197e8403de98345e66", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/217efe32a45249eb07dcd7197e8403de98345e66" }, { "url": "https://git.kernel.org/stable/c/becf5c147198f4345243c5df0c4f035415491640", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/becf5c147198f4345243c5df0c4f035415491640" }, { "url": "https://git.kernel.org/stable/c/f990874b1c98fe8e57ee9385669f501822979258", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/f990874b1c98fe8e57ee9385669f501822979258" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }