CVE-2026-23033 (GCVE-0-2026-23033)
Vulnerability from cvelistv5 – Published: 2026-01-31 11:42 – Updated: 2026-01-31 11:42
VLAI?
Title
dmaengine: omap-dma: fix dma_pool resource leak in error paths
Summary
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: omap-dma: fix dma_pool resource leak in error paths
The dma_pool created by dma_pool_create() is not destroyed when
dma_async_device_register() or of_dma_controller_register() fails,
causing a resource leak in the probe error paths.
Add dma_pool_destroy() in both error paths to properly release the
allocated dma_pool resource.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Affected:
7bedaa5537604f34d1d63c5ec7891e559d2a61ed , < 88a9483f093bbb9263dcf21bc7fdb5132e5de88d
(git)
Affected: 7bedaa5537604f34d1d63c5ec7891e559d2a61ed , < 4b93712e96be17029bd22787f2e39feb0e73272c (git) Affected: 7bedaa5537604f34d1d63c5ec7891e559d2a61ed , < 829b00481734dd54e72f755fd6584bce6fbffbb0 (git) Affected: 7bedaa5537604f34d1d63c5ec7891e559d2a61ed , < 2e1136acf8a8887c29f52e35a77b537309af321f (git) |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/dma/ti/omap-dma.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "88a9483f093bbb9263dcf21bc7fdb5132e5de88d",
"status": "affected",
"version": "7bedaa5537604f34d1d63c5ec7891e559d2a61ed",
"versionType": "git"
},
{
"lessThan": "4b93712e96be17029bd22787f2e39feb0e73272c",
"status": "affected",
"version": "7bedaa5537604f34d1d63c5ec7891e559d2a61ed",
"versionType": "git"
},
{
"lessThan": "829b00481734dd54e72f755fd6584bce6fbffbb0",
"status": "affected",
"version": "7bedaa5537604f34d1d63c5ec7891e559d2a61ed",
"versionType": "git"
},
{
"lessThan": "2e1136acf8a8887c29f52e35a77b537309af321f",
"status": "affected",
"version": "7bedaa5537604f34d1d63c5ec7891e559d2a61ed",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/dma/ti/omap-dma.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "3.6"
},
{
"lessThan": "3.6",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.122",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.67",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.7",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.19-rc6",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.6.122",
"versionStartIncluding": "3.6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.12.67",
"versionStartIncluding": "3.6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.7",
"versionStartIncluding": "3.6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.19-rc6",
"versionStartIncluding": "3.6",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: omap-dma: fix dma_pool resource leak in error paths\n\nThe dma_pool created by dma_pool_create() is not destroyed when\ndma_async_device_register() or of_dma_controller_register() fails,\ncausing a resource leak in the probe error paths.\n\nAdd dma_pool_destroy() in both error paths to properly release the\nallocated dma_pool resource."
}
],
"providerMetadata": {
"dateUpdated": "2026-01-31T11:42:28.352Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/88a9483f093bbb9263dcf21bc7fdb5132e5de88d"
},
{
"url": "https://git.kernel.org/stable/c/4b93712e96be17029bd22787f2e39feb0e73272c"
},
{
"url": "https://git.kernel.org/stable/c/829b00481734dd54e72f755fd6584bce6fbffbb0"
},
{
"url": "https://git.kernel.org/stable/c/2e1136acf8a8887c29f52e35a77b537309af321f"
}
],
"title": "dmaengine: omap-dma: fix dma_pool resource leak in error paths",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2026-23033",
"datePublished": "2026-01-31T11:42:28.352Z",
"dateReserved": "2026-01-13T15:37:45.942Z",
"dateUpdated": "2026-01-31T11:42:28.352Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-23033\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2026-01-31T12:16:06.613\",\"lastModified\":\"2026-01-31T12:16:06.613\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndmaengine: omap-dma: fix dma_pool resource leak in error paths\\n\\nThe dma_pool created by dma_pool_create() is not destroyed when\\ndma_async_device_register() or of_dma_controller_register() fails,\\ncausing a resource leak in the probe error paths.\\n\\nAdd dma_pool_destroy() in both error paths to properly release the\\nallocated dma_pool resource.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2e1136acf8a8887c29f52e35a77b537309af321f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4b93712e96be17029bd22787f2e39feb0e73272c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/829b00481734dd54e72f755fd6584bce6fbffbb0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/88a9483f093bbb9263dcf21bc7fdb5132e5de88d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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.
Loading…
Loading…