{"id":"CVE-2025-71268","revision":"c57f5e798dc74d068308a9ae06e6f043","records":[{"revision":"c57f5e798dc74d068308a9ae06e6f043","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-71268","aliases":[],"title":"btrfs: fix reservation leak in some error paths when inserting inline extent","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix reservation leak in some error paths when inserting inline extent\n\nIf we fail to allocate a path or join a transaction, we return from\n__cow_file_range_inline() without freeing the reserved qgroup data,\nresulting in a leak. Fix this by ensuring we call btrfs_qgroup_free_data()\nin such cases.","state":0,"publishedAt":"2026-03-18T17:40:58.08+00:00","modifiedAt":"2026-10-19T18:25:25.013+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/btrfs/inode.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"94ed938aba557aa798acf496f09afb289b619fcd\",\n                            \"lessThan\": \"f7156512c8166d385f574b9ec030479aa7b1e8c9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"94ed938aba557aa798acf496f09afb289b619fcd\",\n                            \"lessThan\": \"28b97fcbbf523779688e8de5fe55bf2dae3859f6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"94ed938aba557aa798acf496f09afb289b619fcd\",\n                            \"lessThan\": \"f3ee1732851aec6fe6b2cec2ef1b32d4e71d9913\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"94ed938aba557aa798acf496f09afb289b619fcd\",\n                            \"lessThan\": \"28768bd3abf9995a93f6e01bfce01c60622964dd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"94ed938aba557aa798acf496f09afb289b619fcd\",\n                            \"lessThan\": \"c1c050f92d8f6aac4e17f7f2230160794fceef0c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/btrfs/inode.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.163\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.124\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.70\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.10\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.19\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/f7156512c8166d385f574b9ec030479aa7b1e8c9","https://git.kernel.org/stable/c/28b97fcbbf523779688e8de5fe55bf2dae3859f6","https://git.kernel.org/stable/c/f3ee1732851aec6fe6b2cec2ef1b32d4e71d9913","https://git.kernel.org/stable/c/28768bd3abf9995a93f6e01bfce01c60622964dd","https://git.kernel.org/stable/c/c1c050f92d8f6aac4e17f7f2230160794fceef0c"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-71268","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-71268","identifiers":["CVE-2025-71268"]},"retained":false,"historicalAffected":[]}],"coverage":[]}