OESA-2023-1353 (CVE-2023-31084)
Vulnerability from osv_openeuler – Published: 2023-06-17 11:05 – Updated: 2026-08-06 11:05 – Source websiteThe Linux Kernel image for RaspberryPi.
Security Fix(es):
An issue was discovered in drivers/media/dvb-core/dvb_frontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASK_RUNNING. In dvb_frontend_get_event, wait_event_interruptible is called; the condition is dvb_frontend_test_event(fepriv,events). In dvb_frontend_test_event, down(&fepriv->sem) is called. However, wait_event_interruptible would put the process to sleep, and down(&fepriv->sem) may block the process.(CVE-2023-31084)
An issue was discovered in the Linux kernel before 6.2.9. A use-after-free was found in bq24190_remove in drivers/power/supply/bq24190_charger.c. It could allow a local attacker to crash the system due to a race condition.(CVE-2023-33288)
A use after free flaw was found in hfsplus_put_super in fs/hfsplus/super.c in the Linux Kernel. This flaw could allow a local user to cause a denial of service problem.(CVE-2023-2985)
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"aarch64": [
"kernel-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"kernel-debugsource-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"kernel-debuginfo-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"perf-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"perf-debuginfo-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"kernel-source-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"kernel-tools-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"python2-perf-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"python3-perf-debuginfo-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"kernel-devel-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"python2-perf-debuginfo-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"bpftool-debuginfo-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"kernel-tools-debuginfo-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"kernel-tools-devel-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"bpftool-4.19.90-2306.3.0.0205.oe1.aarch64.rpm",
"python3-perf-4.19.90-2306.3.0.0205.oe1.aarch64.rpm"
],
"src": [
"kernel-4.19.90-2306.3.0.0205.oe1.src.rpm"
],
"x86_64": [
"kernel-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"perf-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"kernel-tools-debuginfo-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"perf-debuginfo-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"bpftool-debuginfo-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"kernel-devel-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"kernel-debugsource-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"python2-perf-debuginfo-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"kernel-tools-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"python3-perf-debuginfo-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"python2-perf-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"kernel-source-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"kernel-tools-devel-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"python3-perf-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"bpftool-4.19.90-2306.3.0.0205.oe1.x86_64.rpm",
"kernel-debuginfo-4.19.90-2306.3.0.0205.oe1.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:20.03-LTS-SP1",
"name": "kernel",
"purl": "pkg:rpm/openEuler/kernel\u0026distro=openEuler-20.03-LTS-SP1"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.19.90-2306.3.0.0205.oe1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"severity": "Medium"
},
"details": "The Linux Kernel image for RaspberryPi.\n\nSecurity Fix(es):\n\nAn issue was discovered in drivers/media/dvb-core/dvb_frontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASK_RUNNING. In dvb_frontend_get_event, wait_event_interruptible is called; the condition is dvb_frontend_test_event(fepriv,events). In dvb_frontend_test_event, down(\u0026amp;fepriv-\u0026gt;sem) is called. However, wait_event_interruptible would put the process to sleep, and down(\u0026amp;fepriv-\u0026gt;sem) may block the process.(CVE-2023-31084)\n\nAn issue was discovered in the Linux kernel before 6.2.9. A use-after-free was found in bq24190_remove in drivers/power/supply/bq24190_charger.c. It could allow a local attacker to crash the system due to a race condition.(CVE-2023-33288)\n\nA use after free flaw was found in hfsplus_put_super in fs/hfsplus/super.c in the Linux Kernel. This flaw could allow a local user to cause a denial of service problem.(CVE-2023-2985)",
"id": "OESA-2023-1353",
"modified": "2026-08-06T11:05:49Z",
"published": "2023-06-17T11:05:49Z",
"references": [
{
"type": "ADVISORY",
"url": "https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1353"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-31084"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33288"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-2985"
}
],
"schema_version": "1.7.2",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "kernel security update",
"upstream": [
"CVE-2023-31084",
"CVE-2023-33288",
"CVE-2023-2985"
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.