CVE-2022-50140 - CVE | ByteOS Network

CVE Vulnerability Details :

CVE-2022-50140

PUBLISHED

More Info Official Page

Assigner-Linux

Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published At-18 Jun, 2025 | 11:03

Updated At-18 Jun, 2025 | 11:03

▼CVE Numbering Authority (CNA)

memstick/ms_block: Fix a memory leak

In the Linux kernel, the following vulnerability has been resolved: memstick/ms_block: Fix a memory leak 'erased_blocks_bitmap' is never freed. As it is allocated at the same time as 'used_blocks_bitmap', it is likely that it should be freed also at the same time. Add the corresponding bitmap_free() in msb_data_clear().

Affected Products

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/memstick/core/ms_block.c

Default Status

unaffected

Versions

Affected

From 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63 before efd675246aec045507b9425c67b548cc2d782d8f (git)
From 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63 before 37958980eb4cd71ae594ace093c11b6a91e165e8 (git)
From 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63 before 9d8b911fe3c3ed788c66edba7c90e32a4a7a5f53 (git)
From 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63 before 9260a154b3b5e387dbceec7c0ac441470646bc6f (git)
From 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63 before 961d7d12080fe70847f944d656e36cd0dd0214ba (git)
From 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63 before 16e07966638717416abf45393d6a80a5a1034429 (git)
From 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63 before 39be95d1ff7b44c1e969af72ba9da7332dfcc1da (git)
From 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63 before 54eb7a55be6779c4d0c25eaf5056498a28595049 (git)

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/memstick/core/ms_block.c

Default Status

affected

Versions

Affected

3.12

Unaffected

From 0 before 3.12 (semver)
From 4.14.291 through 4.14.* (semver)
From 4.19.256 through 4.19.* (semver)
From 5.4.211 through 5.4.* (semver)
From 5.10.137 through 5.10.* (semver)
From 5.15.61 through 5.15.* (semver)
From 5.18.18 through 5.18.* (semver)
From 5.19.2 through 5.19.* (semver)
From 6.0 through * (original_commit_for_fix)

References

Hyperlink	Resource
https://git.kernel.org/stable/c/efd675246aec045507b9425c67b548cc2d782d8f	N/A
https://git.kernel.org/stable/c/37958980eb4cd71ae594ace093c11b6a91e165e8	N/A
https://git.kernel.org/stable/c/9d8b911fe3c3ed788c66edba7c90e32a4a7a5f53	N/A
https://git.kernel.org/stable/c/9260a154b3b5e387dbceec7c0ac441470646bc6f	N/A
https://git.kernel.org/stable/c/961d7d12080fe70847f944d656e36cd0dd0214ba	N/A
https://git.kernel.org/stable/c/16e07966638717416abf45393d6a80a5a1034429	N/A
https://git.kernel.org/stable/c/39be95d1ff7b44c1e969af72ba9da7332dfcc1da	N/A
https://git.kernel.org/stable/c/54eb7a55be6779c4d0c25eaf5056498a28595049	N/A

Hyperlink: https://git.kernel.org/stable/c/efd675246aec045507b9425c67b548cc2d782d8f

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/37958980eb4cd71ae594ace093c11b6a91e165e8

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/9d8b911fe3c3ed788c66edba7c90e32a4a7a5f53

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/9260a154b3b5e387dbceec7c0ac441470646bc6f

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/961d7d12080fe70847f944d656e36cd0dd0214ba

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/16e07966638717416abf45393d6a80a5a1034429

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/39be95d1ff7b44c1e969af72ba9da7332dfcc1da

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/54eb7a55be6779c4d0c25eaf5056498a28595049

Resource: N/A