CVEvulnerability
CVE-2026-45921
5.5 MEDIUM
Official page ↗
- Status
- Undergoing Analysis
- Published
- 2026-05-27
- Last modified
- 2026-06-24
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
Description
In the Linux kernel, the following vulnerability has been resolved:
mtd: parsers: Fix memory leak in mtd_parser_tplink_safeloader_parse()
The function mtd_parser_tplink_safeloader_parse() allocates buf via
mtd_parser_tplink_safeloader_read_table(). If the allocation for
parts[idx].name fails inside the loop, the code jumps to the err_free
label without freeing buf, leading to a memory leak.
Fix this by freeing the temporary buffer buf in the err_free label.
Compile tested only. Issue found using a prototype static analysis tool
and code review.
Affected configurations
• linux linux kernel (>= 6.2 < 6.6.128)
• linux linux kernel (>= 6.7 < 6.12.75)
• linux linux kernel (>= 6.13 < 6.18.14)
• linux linux kernel (>= 6.19 < 6.19.4)
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/0f5e62ea5c43146eacdc6861cb1022ffae1b79bc Patch
- https://git.kernel.org/stable/c/971e9c53aed82f17a9c6a65daa4e21cc15eba5b1 Patch
- https://git.kernel.org/stable/c/980ce2b02dd06a4fdf5fee38b2e14becf9cf7b8b Patch
- https://git.kernel.org/stable/c/e97f5fac8ce9a6b9ec724c97d86b0985e915fdca Patch
- https://git.kernel.org/stable/c/ec121ad626c319085f6d40a52cd04e99b4554926 Patch