CVE-2022-48924
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
thermal: int340x: fix memory leak in int3400_notify()
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.
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) |
|---|---|---|---|---|---|
| 38e44da591303d08b0d965a033e11ade284999d0 | affected | git | f0ddc5184b0127038d05008e2a69f89d1e13f980 | Unavailable | None listed |
| 38e44da591303d08b0d965a033e11ade284999d0 | affected | git | c3fa6d1937a8d0828131a04ae2cd2c30d0668693 | Unavailable | None listed |
| 38e44da591303d08b0d965a033e11ade284999d0 | affected | git | 2e798814e01827871938ff172d2b2ccf1e74b355 | Unavailable | None listed |
| 38e44da591303d08b0d965a033e11ade284999d0 | affected | git | e098933866f9e1dd3ef4eebbe2e3d504f970f599 | Unavailable | None listed |
| 38e44da591303d08b0d965a033e11ade284999d0 | affected | git | ba9efbbf6745750d34c1e87c9539ce9db645ca0a | Unavailable | None listed |
| 38e44da591303d08b0d965a033e11ade284999d0 | affected | git | 33c73a4d7e7b19313a6b417152f5365016926418 | Unavailable | None listed |
| 38e44da591303d08b0d965a033e11ade284999d0 | affected | git | 3abea10e6a8f0e7804ed4c124bea2d15aca977c8 | 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) |
|---|---|---|---|---|---|
| 4.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.14 | Unavailable | None listed |
| 4.14.274 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.237 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.188 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.103 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.26 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.16.12 | unaffected | semver | Unavailable | 5.16.* | None listed |
| 5.17 | unaffected | original_commit_for_fix | Unavailable | * | None listed |