# CVE-2022-48924: linux: In the Linux kernel, the following vulnerability has been resolved:  thermal: int340x: fix memory leak in int3400_not...

CVE-2022-48924 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-48924, released August 22, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-48924
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 22, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  thermal: int340x: fix memory leak in int3400_notify()  It is easy to hit the below memory leaks in my TigerLake platform:  unreferenced object 0xffff927c8b91dbc0 (size 32):   comm "kworker/0:2", pid 112, jiffies 4294893323 (age 83.604s)   hex dump (first 32 bytes):     4e 41 4d 45 3d 49 4e 54 33 34 30 30 20 54 68 65  NAME=INT3400 The     72 6d 61 6c 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5  rmal.kkkkkkkkkk.   backtrace:     [<ffffffff9c502c3e>] __kmalloc_track_caller+0x2fe/0x4a0     [<ffffffff9c7b7c15>] kvasprintf+0x65/0xd0     [<ffffffff9c7b7d6e>] kasprintf+0x4e/0x70     [<ffffffffc04cb662>] int3400_notify+0x82/0x120 [int3400_thermal]     [<ffffffff9c8b7358>] acpi_ev_notify_dispatch+0x54/0x71     [<ffffffff9c88f1a7>] acpi_os_execute_deferred+0x17/0x30     [<ffffffff9c2c2c0a>] process_one_work+0x21a/0x3f0     [<ffffffff9c2c2e2a>] worker_thread+0x4a/0x3b0     [<ffffffff9c2cb4dd>] kthread+0xfd/0x130     [<ffffffff9c201c1f>] ret_from_fork+0x1f/0x30  Fix it by calling kfree() accordingly.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 5.16.12-1 | [DEBIAN-CVE-2022-48924](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48924.md) | Aug 22, 2024 |
| Linux | linux Debian 13.5 (trixie) | 5.16.12-1 | [DEBIAN-CVE-2022-48924](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48924.md) | Aug 22, 2024 |
| Linux | linux Debian 14 | 5.16.12-1 | [DEBIAN-CVE-2022-48924](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48924.md) | Aug 22, 2024 |

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