CVE-2024-26894
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2024
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit()
In the Linux kernel, the following vulnerability has been resolved: ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit() After unregistering the CPU idle device, the memory associated with it is not freed, leading to a memory leak: unreferenced object 0xffff896282f6c000 (size 1024): comm "swapper/0", pid 1, jiffies 4294893170 hex dump (first 32 bytes): 00 00 00 00 0b 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 8836a742): [<ffffffff993495ed>] kmalloc_trace+0x29d/0x340 [<ffffffff9972f3b3>] acpi_processor_power_init+0xf3/0x1c0 [<ffffffff9972d263>] __acpi_processor_start+0xd3/0xf0 [<ffffffff9972d2bc>] acpi_processor_start+0x2c/0x50 [<ffffffff99805872>] really_probe+0xe2/0x480 [<ffffffff99805c98>] __driver_probe_device+0x78/0x160 [<ffffffff99805daf>] driver_probe_device+0x1f/0x90 [<ffffffff9980601e>] __driver_attach+0xce/0x1c0 [<ffffffff99803170>] bus_for_each_dev+0x70/0xc0 [<ffffffff99804822>] bus_add_driver+0x112/0x210 [<ffffffff99807245>] driver_register+0x55/0x100 [<ffffffff9aee4acb>] acpi_processor_driver_init+0x3b/0xc0 [<ffffffff990012d1>] do_one_initcall+0x41/0x300 [<ffffffff9ae7c4b0>] kernel_init_freeable+0x320/0x470 [<ffffffff99b231f6>] kernel_init+0x16/0x1b0 [<ffffffff99042e6d>] ret_from_fork+0x2d/0x50 Fix this by freeing the CPU idle device after unregistering it.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 3d339dcbb56d8d70c1b959aff87d74adc3a84eea | affected | git | d351bcadab6caa6d8ce7159ff4b77e2da35c09fa | Unavailable | None listed |
| 3d339dcbb56d8d70c1b959aff87d74adc3a84eea | affected | git | ea96bf3f80625cddba1391a87613356b1b45716d | Unavailable | None listed |
| 3d339dcbb56d8d70c1b959aff87d74adc3a84eea | affected | git | c2a30c81bf3cb9033fa9f5305baf7c377075e2e5 | Unavailable | None listed |
| 3d339dcbb56d8d70c1b959aff87d74adc3a84eea | affected | git | 1cbaf4c793b0808532f4e7b40bc4be7cec2c78f2 | Unavailable | None listed |
| 3d339dcbb56d8d70c1b959aff87d74adc3a84eea | affected | git | fad9bcd4d754cc689c19dc04d2c44b82c1a5d6c8 | Unavailable | None listed |
| 3d339dcbb56d8d70c1b959aff87d74adc3a84eea | affected | git | 3d48e5be107429ff5d824e7f2a00d1b610d36fbc | Unavailable | None listed |
| 3d339dcbb56d8d70c1b959aff87d74adc3a84eea | affected | git | 8d14a4d0afb49a5b8535d414c782bb334860e73e | Unavailable | None listed |
| 3d339dcbb56d8d70c1b959aff87d74adc3a84eea | affected | git | cd5c2d0b09d5b6d3f0a7bbabe6761a4997e9dee9 | Unavailable | None listed |
| 3d339dcbb56d8d70c1b959aff87d74adc3a84eea | affected | git | e18afcb7b2a12b635ac10081f943fcf84ddacc51 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 3.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.7 | Unavailable | None listed |
| 4.19.311 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.273 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.214 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.153 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.83 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.23 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.7.11 | unaffected | semver | Unavailable | 6.7.* | None listed |
| 6.8.2 | unaffected | semver | Unavailable | 6.8.* | None listed |
| 6.9 | unaffected | original_commit_for_fix | Unavailable | * | None listed |