CVE-2022-48627

In the Linux kernel, the following vulnerability has been resolved: vt: fix memory overlapping when deleting chars in the buffer A memory overlapping copy occurs when deleting a long line. This memory overlapping copy can cause data corruption when scr_memcpyw is optimized to memcpy because memcpy does not ensure its behavior if the destination buffer overlaps with the source buffer. The line buffer is not always broken, because the memcpy utilizes the hardware acceleration, whose result is not deterministic. Fix this problem by using replacing the scr_memcpyw with scr_memmovew.
CVSS

No CVSS.

Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

29 Apr 2025, 16:51

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html - Mailing List
References () https://git.kernel.org/stable/c/c8686c014b5e872ba7e334f33ca553f14446fc29 - () https://git.kernel.org/stable/c/c8686c014b5e872ba7e334f33ca553f14446fc29 - Patch
References () https://git.kernel.org/stable/c/14d2cc21ca622310babf373e3a8f0b40acfe8265 - () https://git.kernel.org/stable/c/14d2cc21ca622310babf373e3a8f0b40acfe8265 - Patch
References () https://git.kernel.org/stable/c/39cdb68c64d84e71a4a717000b6e5de208ee60cc - () https://git.kernel.org/stable/c/39cdb68c64d84e71a4a717000b6e5de208ee60cc - Patch
References () https://git.kernel.org/stable/c/815be99d934e3292906536275f2b8d5131cdf52c - () https://git.kernel.org/stable/c/815be99d934e3292906536275f2b8d5131cdf52c - Patch
References () https://git.kernel.org/stable/c/57964a5710252bc82fe22d9fa98c180c58c20244 - () https://git.kernel.org/stable/c/57964a5710252bc82fe22d9fa98c180c58c20244 - Patch
References () https://git.kernel.org/stable/c/bfee93c9a6c395f9aa62268f1cedf64999844926 - () https://git.kernel.org/stable/c/bfee93c9a6c395f9aa62268f1cedf64999844926 - Patch
CWE CWE-787
CPE cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
First Time Debian debian Linux
Debian
Linux linux Kernel
Linux

04 Nov 2024, 13:15

Type Values Removed Values Added
References
  • {'url': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html', 'name': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html', 'tags': [], 'refsource': ''}

27 Jun 2024, 12:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html -

13 Apr 2024, 12:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/c8686c014b5e872ba7e334f33ca553f14446fc29 -
  • () https://git.kernel.org/stable/c/815be99d934e3292906536275f2b8d5131cdf52c -

02 Mar 2024, 22:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-03-02 22:15

Updated : 2025-04-29 16:51


NVD link : CVE-2022-48627

Mitre link : CVE-2022-48627


JSON object : View

Products Affected

linux

  • linux_kernel

debian

  • debian_linux
CWE
CWE-787

Out-of-bounds Write