{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2024-26894", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.186Z", "datePublished": "2024-04-17T10:27:45.960Z", "dateUpdated": "2024-08-08T17:57:52.686Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:24:36.793Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: processor_idle: Fix memory leak in acpi_processor_power_exit()\n\nAfter unregistering the CPU idle device, the memory associated with\nit is not freed, leading to a memory leak:\n\nunreferenced object 0xffff896282f6c000 (size 1024):\n comm \"swapper/0\", pid 1, jiffies 4294893170\n hex dump (first 32 bytes):\n 00 00 00 00 0b 00 00 00 00 00 00 00 00 00 00 00 ................\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace (crc 8836a742):\n [] kmalloc_trace+0x29d/0x340\n [] acpi_processor_power_init+0xf3/0x1c0\n [] __acpi_processor_start+0xd3/0xf0\n [] acpi_processor_start+0x2c/0x50\n [] really_probe+0xe2/0x480\n [] __driver_probe_device+0x78/0x160\n [] driver_probe_device+0x1f/0x90\n [] __driver_attach+0xce/0x1c0\n [] bus_for_each_dev+0x70/0xc0\n [] bus_add_driver+0x112/0x210\n [] driver_register+0x55/0x100\n [] acpi_processor_driver_init+0x3b/0xc0\n [] do_one_initcall+0x41/0x300\n [] kernel_init_freeable+0x320/0x470\n [] kernel_init+0x16/0x1b0\n [] ret_from_fork+0x2d/0x50\n\nFix this by freeing the CPU idle device after unregistering it." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/acpi/processor_idle.c" ], "versions": [ { "version": "3d339dcbb56d", "lessThan": "d351bcadab6c", "status": "affected", "versionType": "git" }, { "version": "3d339dcbb56d", "lessThan": "ea96bf3f8062", "status": "affected", "versionType": "git" }, { "version": "3d339dcbb56d", "lessThan": "c2a30c81bf3c", "status": "affected", "versionType": "git" }, { "version": "3d339dcbb56d", "lessThan": "1cbaf4c793b0", "status": "affected", "versionType": "git" }, { "version": "3d339dcbb56d", "lessThan": "fad9bcd4d754", "status": "affected", "versionType": "git" }, { "version": "3d339dcbb56d", "lessThan": "3d48e5be1074", "status": "affected", "versionType": "git" }, { "version": "3d339dcbb56d", "lessThan": "8d14a4d0afb4", "status": "affected", "versionType": "git" }, { "version": "3d339dcbb56d", "lessThan": "cd5c2d0b09d5", "status": "affected", "versionType": "git" }, { "version": "3d339dcbb56d", "lessThan": "e18afcb7b2a1", "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/acpi/processor_idle.c" ], "versions": [ { "version": "3.7", "status": "affected" }, { "version": "0", "lessThan": "3.7", "status": "unaffected", "versionType": "custom" }, { "version": "4.19.311", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.4.273", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.10.214", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.15.153", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.1.83", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.6.23", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.7.11", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.8.2", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.9", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/d351bcadab6caa6d8ce7159ff4b77e2da35c09fa" }, { "url": "https://git.kernel.org/stable/c/ea96bf3f80625cddba1391a87613356b1b45716d" }, { "url": "https://git.kernel.org/stable/c/c2a30c81bf3cb9033fa9f5305baf7c377075e2e5" }, { "url": "https://git.kernel.org/stable/c/1cbaf4c793b0808532f4e7b40bc4be7cec2c78f2" }, { "url": "https://git.kernel.org/stable/c/fad9bcd4d754cc689c19dc04d2c44b82c1a5d6c8" }, { "url": "https://git.kernel.org/stable/c/3d48e5be107429ff5d824e7f2a00d1b610d36fbc" }, { "url": "https://git.kernel.org/stable/c/8d14a4d0afb49a5b8535d414c782bb334860e73e" }, { "url": "https://git.kernel.org/stable/c/cd5c2d0b09d5b6d3f0a7bbabe6761a4997e9dee9" }, { "url": "https://git.kernel.org/stable/c/e18afcb7b2a12b635ac10081f943fcf84ddacc51" }, { "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html" }, { "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html" } ], "title": "ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit()", "x_generator": { "engine": "bippy-a5840b7849dd" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:21:05.515Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/d351bcadab6caa6d8ce7159ff4b77e2da35c09fa", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/ea96bf3f80625cddba1391a87613356b1b45716d", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/c2a30c81bf3cb9033fa9f5305baf7c377075e2e5", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/1cbaf4c793b0808532f4e7b40bc4be7cec2c78f2", "tags": [ "x_transferred" ] }, { "url": 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