CVE-2024-40997
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-40997
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-40997.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2024-40997
- Downstream
- Related
- Published
- 2024-07-12T12:37:39Z
- Modified
- 2025-10-17T08:16:19.238219Z
- Summary
- cpufreq: amd-pstate: fix memory leak on CPU EPP exit
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
cpufreq: amd-pstate: fix memory leak on CPU EPP exit
The cpudata memory from kzalloc() in amdpstateeppcpuinit() is not freed in the analogous exit function, so fix that.
[ rjw: Subject and changelog edits ]
- References
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedffa5096a7c338641f70fb06d4778e8cf400181a8Fixed448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedffa5096a7c338641f70fb06d4778e8cf400181a8Fixed8015c17fe11a8608cc3eb83d0ab831e1845a9582
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedffa5096a7c338641f70fb06d4778e8cf400181a8Fixedcea04f3d9aeebda9d9c063c0dfa71e739c322c81
Affected versions
v6.*
v6.2
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8
v6.3
v6.3-rc1
v6.3-rc2
v6.3-rc3
v6.3-rc4
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.6.1
v6.6.10
v6.6.11
v6.6.12
v6.6.13
v6.6.14
v6.6.15
v6.6.16
v6.6.17
v6.6.18
v6.6.19
v6.6.2
v6.6.20
v6.6.21
v6.6.22
v6.6.23
v6.6.24
v6.6.25
v6.6.26
v6.6.27
v6.6.28
v6.6.29
v6.6.3
v6.6.30
v6.6.31
v6.6.32
v6.6.33
v6.6.34
v6.6.35
v6.6.4
v6.6.5
v6.6.6
v6.6.7
v6.6.8
v6.6.9
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.8
v6.8-rc1
v6.8-rc2
v6.8-rc3
v6.8-rc4
v6.8-rc5
v6.8-rc6
v6.8-rc7
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7
v6.9.1
v6.9.2
v6.9.3
v6.9.4
v6.9.5
v6.9.6
Database specific
vanir_signatures
[
{
"target": {
"function": "amd_pstate_epp_cpu_exit",
"file": "drivers/cpufreq/amd-pstate.c"
},
"id": "CVE-2024-40997-11737513",
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cea04f3d9aeebda9d9c063c0dfa71e739c322c81",
"digest": {
"function_hash": "335499545512050622245571612055230872279",
"length": 103.0
}
},
{
"target": {
"file": "drivers/cpufreq/amd-pstate.c"
},
"id": "CVE-2024-40997-3d1cad6d",
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd",
"digest": {
"threshold": 0.9,
"line_hashes": [
"268420367376124379479880238812898415057",
"40683618666770299092627587627335147283",
"35264779491705133938931506913778793293",
"118975437249515098630128461733746466781"
]
}
},
{
"target": {
"function": "amd_pstate_epp_cpu_exit",
"file": "drivers/cpufreq/amd-pstate.c"
},
"id": "CVE-2024-40997-5dc97b8c",
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8015c17fe11a8608cc3eb83d0ab831e1845a9582",
"digest": {
"function_hash": "335499545512050622245571612055230872279",
"length": 103.0
}
},
{
"target": {
"function": "amd_pstate_epp_cpu_exit",
"file": "drivers/cpufreq/amd-pstate.c"
},
"id": "CVE-2024-40997-665896a9",
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd",
"digest": {
"function_hash": "335499545512050622245571612055230872279",
"length": 103.0
}
},
{
"target": {
"file": "drivers/cpufreq/amd-pstate.c"
},
"id": "CVE-2024-40997-cc0e9b9c",
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8015c17fe11a8608cc3eb83d0ab831e1845a9582",
"digest": {
"threshold": 0.9,
"line_hashes": [
"268420367376124379479880238812898415057",
"40683618666770299092627587627335147283",
"35264779491705133938931506913778793293",
"118975437249515098630128461733746466781"
]
}
},
{
"target": {
"file": "drivers/cpufreq/amd-pstate.c"
},
"id": "CVE-2024-40997-e599018f",
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cea04f3d9aeebda9d9c063c0dfa71e739c322c81",
"digest": {
"threshold": 0.9,
"line_hashes": [
"268420367376124379479880238812898415057",
"40683618666770299092627587627335147283",
"35264779491705133938931506913778793293",
"118975437249515098630128461733746466781"
]
}
}
]