media: intel/ipu6: fix async notifier cleanup leak on parse error
In the Linux kernel, the following vulnerability has been resolved: media: intel/ipu6: fix async notifier cleanup leak on parse error isys_notifier_init() calls v4l2_async_nf_init() and then adds fwnode remote subdevs in a loop with v4l2_async_nf_add_fwnode_remote(). If an endpoint parse or add fails partway through the loop, it jumps to err_parse and returns without calling v4l2_async_nf_cleanup(), leaking every v4l2_async_connection already added to the notifier's waiting list. The register-failure path just below already cleans up correctly, and the caller only tears the notifier down (isys_notifier_cleanup()) once isys_notifier_init() has returned success. Clean up the notifier on the parse error path too.
CVE-2026-89886
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-89886
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "f50c4ca0a82003b8a542c3332fd292cf1bc355a2",
"lessThan": "dd5943aedbe4d7eb46158cb35078257733ac48b6",
"versionType": "git"
},
{
"status": "affected",
"version": "f50c4ca0a82003b8a542c3332fd292cf1bc355a2",
"lessThan": "27b7997be552ee37b3e01beacfeb4131f1bebb5f",
"versionType": "git"
},
{
"status": "affected",
"version": "f50c4ca0a82003b8a542c3332fd292cf1bc355a2",
"lessThan": "eee6069e4e9511e814a33a75e403f7e863f70394",
"versionType": "git"
},
{
"status": "affected",
"version": "f50c4ca0a82003b8a542c3332fd292cf1bc355a2",
"lessThan": "abb1f808ceab5a3275f8a6b4e37cff17f9f781c1",
"versionType": "git"
}
],
"programFiles": [
"drivers/media/pci/intel/ipu6/ipu6-isys.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.10"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.10",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.12.110",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.51",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.5",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/media/pci/intel/ipu6/ipu6-isys.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-89886
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #36337 · Revision 1
- Added to Heist Feed
- Publisher date