CVE-2023-52607
Assigner: Linux
Published: 2024-03-06T06:45:31.769Z
State: PUBLISHED
descriptions: value: In the Linux kernel, the following vulnerability has been resolved:

powerpc/mm: Fix null-pointer dereference in pgtable_cache_add

kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure. Ensure the allocation was successful
by checking the pointer validity.
affected: product: Linux
vendor: Linux
defaultStatus: unaffected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions: version: 1da177e4c3f4
lessThan: 21e45a7b08d7
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: f6781add1c31
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: aa28eecb43ca
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: ac3ed969a403
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: d482d61025e3
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: 145febd85c3b
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: ffd29dc45bc0
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: f46c8a75263f
status: affected
versionType: git
product: Linux
vendor: Linux
defaultStatus: affected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions: version: 4.19.307
lessThanOrEqual: 4.19.*
status: unaffected
versionType: custom
version: 5.4.269
lessThanOrEqual: 5.4.*
status: unaffected
versionType: custom
version: 5.10.210
lessThanOrEqual: 5.10.*
status: unaffected
versionType: custom
version: 5.15.149
lessThanOrEqual: 5.15.*
status: unaffected
versionType: custom
version: 6.1.77
lessThanOrEqual: 6.1.*
status: unaffected
versionType: custom
version: 6.6.16
lessThanOrEqual: 6.6.*
status: unaffected
versionType: custom
version: 6.7.4
lessThanOrEqual: 6.7.*
status: unaffected
versionType: custom
version: 6.8
lessThanOrEqual: *
status: unaffected
versionType: original_commit_for_fix
title: powerpc/mm: Fix null-pointer dereference in pgtable_cache_add
x_generator: engine: bippy-8df59b4913de