CVE-2021-47499
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove
In the Linux kernel, the following vulnerability has been resolved: iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove When ACPI type is ACPI_SMO8500, the data->dready_trig will not be set, the memory allocated by iio_triggered_buffer_setup() will not be freed, and cause memory leak as follows: unreferenced object 0xffff888009551400 (size 512): comm "i2c-SMO8500-125", pid 911, jiffies 4294911787 (age 83.852s) hex dump (first 32 bytes): 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 20 e2 e5 c0 ff ff ff ff ........ ....... backtrace: [<0000000041ce75ee>] kmem_cache_alloc_trace+0x16d/0x360 [<000000000aeb17b0>] iio_kfifo_allocate+0x41/0x130 [kfifo_buf] [<000000004b40c1f5>] iio_triggered_buffer_setup_ext+0x2c/0x210 [industrialio_triggered_buffer] [<000000004375b15f>] kxcjk1013_probe+0x10c3/0x1d81 [kxcjk_1013] Fix it by remove data->dready_trig condition in probe and remove.
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) |
|---|---|---|---|---|---|
| a25691c1f9674090fb66586cf4c5d60d3efdf339 | affected | git | 8c1d43f3a3fc7184c42d7398bdf59a2a2903e4fc | Unavailable | None listed |
| a25691c1f9674090fb66586cf4c5d60d3efdf339 | affected | git | 60a55b9d91ba99eb8cf015bc46dc2de05e168a15 | Unavailable | None listed |
| a25691c1f9674090fb66586cf4c5d60d3efdf339 | affected | git | 3899700ddacbf7aaafadf44464fff3ff0d4e3307 | Unavailable | None listed |
| a25691c1f9674090fb66586cf4c5d60d3efdf339 | affected | git | a3730f74159ad00a28960c0efe2a931fe6fe6b45 | Unavailable | None listed |
| a25691c1f9674090fb66586cf4c5d60d3efdf339 | affected | git | 8c163a14277115ca962103910ab4cce55e862ffb | Unavailable | None listed |
| a25691c1f9674090fb66586cf4c5d60d3efdf339 | affected | git | ee86d0bad80bdcd11a87e188a596727f41b62320 | Unavailable | None listed |
| a25691c1f9674090fb66586cf4c5d60d3efdf339 | affected | git | 14508fe13b1c578b3d2ba574f1d48b351975860c | Unavailable | None listed |
| a25691c1f9674090fb66586cf4c5d60d3efdf339 | affected | git | 70c9774e180d151abaab358108e3510a8e615215 | 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) |
|---|---|---|---|---|---|
| 4.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.2 | Unavailable | None listed |
| 4.4.295 | unaffected | semver | Unavailable | 4.4.* | None listed |
| 4.9.293 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.258 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.221 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.165 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.85 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.8 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.16 | unaffected | original_commit_for_fix | Unavailable | * | None listed |