CVE-2026-72224
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: nvdimm/btt: Free arenas on btt_init() error paths The arenas allocated by discover_arenas() or create_arenas() are not freed on some error paths in btt_init(). This leaks memory when BTT initialization fails. Call free_arenas() from the affected error paths to release the allocations. [ as: commit message and log edits ]
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedAug 15, 2026
First seenAug 15, 2026
How to fix
Update
- Linux Linux9ab5293d9ac3f2c4232220e563d04701f5f44607, 68c967e105d50f885e02b0dbdc9211fd5f84bdcd, 0b63788093ff6ccfffe6e87de9e08aeeb406599c, 5804e6a6912b5a1e47c821777d69191d69a3fe64, 52a7e7ece79c4b0f406149e19cd2b4b11a6c19e4, f4ca396bdd60b4e0a665b2589bfc4ddbea9bda2b, 7e49684d90faa34ff6d5586be658e986d9d475ac, 1a6b6442a982d0ca5fb6a1a39b6f6dfd760eda57 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 5212e11fde4d40fa627668b4f2222d20db488f71 ≤ v < 9ab5293d9ac3f2c4232220e563d04701f5f44607, 5212e11fde4d40fa627668b4f2222d20db488f71 ≤ v < 68c967e105d50f885e02b0dbdc9211fd5f84bdcd, 5212e11fde4d40fa627668b4f2222d20db488f71 ≤ v < 0b63788093ff6ccfffe6e87de9e08aeeb406599c, 5212e11fde4d40fa627668b4f2222d20db488f71 ≤ v < 5804e6a6912b5a1e47c821777d69191d69a3fe64, 5212e11fde4d40fa627668b4f2222d20db488f71 ≤ v < 52a7e7ece79c4b0f406149e19cd2b4b11a6c19e4, 5212e11fde4d40fa627668b4f2222d20db488f71 ≤ v < f4ca396bdd60b4e0a665b2589bfc4ddbea9bda2b, 5212e11fde4d40fa627668b4f2222d20db488f71 ≤ v < 7e49684d90faa34ff6d5586be658e986d9d475ac, 5212e11fde4d40fa627668b4f2222d20db488f71 ≤ v < 1a6b6442a982d0ca5fb6a1a39b6f6dfd760eda57, 4.2 | 9ab5293d9ac3f2c4232220e563d04701f5f44607, 68c967e105d50f885e02b0dbdc9211fd5f84bdcd, 0b63788093ff6ccfffe6e87de9e08aeeb406599c, 5804e6a6912b5a1e47c821777d69191d69a3fe64, 52a7e7ece79c4b0f406149e19cd2b4b11a6c19e4, f4ca396bdd60b4e0a665b2589bfc4ddbea9bda2b, 7e49684d90faa34ff6d5586be658e986d9d475ac, 1a6b6442a982d0ca5fb6a1a39b6f6dfd760eda57 |
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