CVE-2021-47525
published 2024-05-24CVE-2021-47525: In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: fix use-after-free and memleak on unbind Deregister the port when…
PriorityP338high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.23%
13.9th percentile
In the Linux kernel, the following vulnerability has been resolved:
serial: liteuart: fix use-after-free and memleak on unbind
Deregister the port when unbinding the driver to prevent it from being
used after releasing the driver data and leaking memory allocated by
serial core.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.15.15-1 (bookworm) | linux 5.15.15-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 1da81e5562fac8286567422cc56a7fbd0dc646d4 < 602824cf9aa9db8830ffe5cfb2cd54365cada4fe | 602824cf9aa9db8830ffe5cfb2cd54365cada4fe |
| linux | linux | >= 1da81e5562fac8286567422cc56a7fbd0dc646d4 < 05f929b395dec8957b636ff14e66b277ed022ed9 | 05f929b395dec8957b636ff14e66b277ed022ed9 |
| linux | linux_kernel | >= 0 < 5.15.15-1 | 5.15.15-1 |
| linux | linux_kernel | >= 0 < 5.15.15-1 | 5.15.15-1 |
| linux | linux_kernel | >= 0 < 5.15.15-1 | 5.15.15-1 |
| linux | linux_kernel | >= 5.11 < 5.15.7 | 5.15.7 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
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Red Hat
kernel: serial: liteuart: fix use-after-free and memleak on unbind
vendor_redhat·2024-05-24·CVSS 7.8
CVE-2021-47525 [HIGH] CWE-416 kernel: serial: liteuart: fix use-after-free and memleak on unbind
kernel: serial: liteuart: fix use-after-free and memleak on unbind
In the Linux kernel, the following vulnerability has been resolved:
serial: liteuart: fix use-after-free and memleak on unbind
Deregister the port when unbinding the driver to prevent it from being
used after releasing the driver data and leaking memory allocated by
serial core.
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Not affected
Debian
CVE-2021-47525: linux - In the Linux kernel, the following vulnerability has been resolved: serial: lit...
vendor_debian·2021·CVSS 7.8
CVE-2021-47525 [HIGH] CVE-2021-47525: linux - In the Linux kernel, the following vulnerability has been resolved: serial: lit...
In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: fix use-after-free and memleak on unbind Deregister the port when unbinding the driver to prevent it from being used after releasing the driver data and leaking memory allocated by serial core.
Scope: local
bookworm: resolved (fixed in 5.15.15-1)
bullseye: resolved
forky: resolved (fixed in 5.15.15-1)
sid: resolved (fixed in 5.15.15-1)
trixie: resolved (fixed in 5.15.15-1)
OSV
CVE-2021-47525: In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: fix use-after-free and memleak on unbind Deregister the port whe
osv·2024-05-24·CVSS 7.8
CVE-2021-47525 [HIGH] CVE-2021-47525: In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: fix use-after-free and memleak on unbind Deregister the port whe
In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: fix use-after-free and memleak on unbind Deregister the port when unbinding the driver to prevent it from being used after releasing the driver data and leaking memory allocated by serial core.
No detection rules found.
No public exploits indexed.
2024-05-24
Published