CVE-2021-47442
Assigner: Linux
Published: 2024-05-22T06:19:36.228Z
State: PUBLISHED
descriptions: value: In the Linux kernel, the following vulnerability has been resolved:

NFC: digital: fix possible memory leak in digital_in_send_sdd_req()

'skb' is allocated in digital_in_send_sdd_req(), but not free when
digital_in_send_cmd() failed, which will cause memory leak. Fix it
by freeing 'skb' if digital_in_send_cmd() return failed.
affected: product: Linux
vendor: Linux
defaultStatus: unaffected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions: version: 2c66daecc409
lessThan: 74569c78aa84
status: affected
versionType: git
version: 2c66daecc409
lessThan: 88c890b0b9a1
status: affected
versionType: git
version: 2c66daecc409
lessThan: fcce6e525547
status: affected
versionType: git
version: 2c66daecc409
lessThan: 071bdef36391
status: affected
versionType: git
version: 2c66daecc409
lessThan: 2bde4aca56db
status: affected
versionType: git
version: 2c66daecc409
lessThan: 50cb95487c26
status: affected
versionType: git
version: 2c66daecc409
lessThan: 6432d7f1d1c3
status: affected
versionType: git
version: 2c66daecc409
lessThan: 291c932fc369
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: 3.13
status: affected
version: 0
lessThan: 3.13
status: unaffected
versionType: custom
version: 4.4.290
lessThanOrEqual: 4.4.*
status: unaffected
versionType: custom
version: 4.9.288
lessThanOrEqual: 4.9.*
status: unaffected
versionType: custom
version: 4.14.252
lessThanOrEqual: 4.14.*
status: unaffected
versionType: custom
version: 4.19.213
lessThanOrEqual: 4.19.*
status: unaffected
versionType: custom
version: 5.4.155
lessThanOrEqual: 5.4.*
status: unaffected
versionType: custom
version: 5.10.75
lessThanOrEqual: 5.10.*
status: unaffected
versionType: custom
version: 5.14.14
lessThanOrEqual: 5.14.*
status: unaffected
versionType: custom
version: 5.15
lessThanOrEqual: *
status: unaffected
versionType: original_commit_for_fix
title: NFC: digital: fix possible memory leak in digital_in_send_sdd_req()
x_generator: engine: bippy-d175d3acf727