DEBIAN-CVE-2023-53144
- Source
- https://security-tracker.debian.org/tracker/CVE-2023-53144
- Import Source
- https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53144.json
- JSON Data
- https://api.osv.dev/v1/vulns/DEBIAN-CVE-2023-53144
- Upstream
- Published
- 2025-05-02T16:15:33.357Z
- Modified
- 2025-11-19T02:04:26.062151Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved: erofs: fix wrong kunmap when using LZMA on HIGHMEM platforms As the call trace shown, the root cause is kunmap incorrect pages: BUG: kernel NULL pointer dereference, address: 00000000 CPU: 1 PID: 40 Comm: kworker/u5:0 Not tainted 6.2.0-rc5 #4 Workqueue: erofsworker zerofsdecompressqueuework EIP: zerofslzmadecompress+0x34b/0x8ac zerofsdecompress+0x12/0x14 zerofsdecompressqueue+0x7e7/0xb1c zerofsdecompressqueuework+0x32/0x60 processonework+0x24b/0x4d8 ? processonework+0x1a4/0x4d8 workerthread+0x14c/0x3fc kthread+0xe6/0x10c ? rescuerthread+0x358/0x358 ? kthreadcompleteandexit+0x18/0x18 retfromfork+0x1c/0x28 ---[ end trace 0000000000000000 ]--- The bug is trivial and should be fixed now. It has no impact on !HIGHMEM platforms.
- References
Affected packages
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:14 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source