dracut-057-120.git20260728.el9_8
エラータID: AXSA:2026-1634:06
The dracut packages contain an event-driven initial RAM file system (initramfs) generator infrastructure based on the udev device manager. The virtual file system, initramfs, is loaded together with the kernel at boot time and initializes the system, so it can read and boot from the root partition.
Security Fix(es):
* dracut: dracut: root code execution via unescaped error message written to sourced emergency hook script in die() (CVE-2026-15816)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
CVE-2026-15816
A flaw was found in dracut. The die() error-handling function writes its message into a shell script under the initramfs emergency-hook directory without properly shell-quoting it. When the message contains data derived from the DHCP ROOT_PATH option, an attacker on the adjacent network who controls a rogue DHCP server can inject a command-substitution sequence that executes as root the next time dracut sources its emergency hook scripts during standard boot-failure handling.
Update packages.
A flaw was found in dracut. The die() error-handling function writes its message into a shell script under the initramfs emergency-hook directory without properly shell-quoting it. When the message contains data derived from the DHCP ROOT_PATH option, an attacker on the adjacent network who controls a rogue DHCP server can inject a command-substitution sequence that executes as root the next time dracut sources its emergency hook scripts during standard boot-failure handling.
N/A
SRPMS
- dracut-057-120.git20260728.el9_8.src.rpm
MD5: 0863178dc18c6fd29749ec492c0e5e46
SHA-256: 7929c07763bbd39ff5fe96ce988eabbe244d59821d141ad0a079fe0e81ff0489
Size: 554.00 kB
Asianux Server 9 for x86_64
- dracut-057-120.git20260728.el9_8.x86_64.rpm
MD5: 80ce507c6df3d8a4632779363188c525
SHA-256: 76700d57b032e3dc45e74b15b82a90ca8b08286d0278041ebab6910fe94f6232
Size: 452.27 kB - dracut-caps-057-120.git20260728.el9_8.x86_64.rpm
MD5: 3feebcd3b2e3abdf3586a82836edf1b0
SHA-256: 63dafaa89fadd1a4a94eaf012ba3738ea65528bc9d66bf75589458d3331bb3ec
Size: 12.53 kB - dracut-config-generic-057-120.git20260728.el9_8.x86_64.rpm
MD5: f5db0591af3f47c139dab86ba669c4bd
SHA-256: aefb4024a8ca2380731706d3afa92b7e27838dff8ddc8d401ac4c56ed077ef50
Size: 10.85 kB - dracut-config-rescue-057-120.git20260728.el9_8.x86_64.rpm
MD5: 0a884beb6587695c1e057c7f2127f103
SHA-256: 9b08cc045b8245047d5d899ae63d175d96977c8fb431ec6b2645889b792d9a9b
Size: 12.28 kB - dracut-live-057-120.git20260728.el9_8.x86_64.rpm
MD5: 4fb59c256d5ed9ad5385ff317650bf73
SHA-256: 0317a83b26614ddcb86935476144b4a74fb45322b918a4b5610adc28c37ce538
Size: 29.60 kB - dracut-network-057-120.git20260728.el9_8.x86_64.rpm
MD5: 282678342a3039508b9845c2b04aee3e
SHA-256: cc042f8e121dad8b679c403173b9a0377c1cf31df601667e8bd8e35c7096001e
Size: 86.55 kB - dracut-squash-057-120.git20260728.el9_8.x86_64.rpm
MD5: 4eb1d745d0b53d38954b1083b59a1015
SHA-256: cbb7108b86406839393a6734a5b3c8247fed283f1a799cbda6be121481ba664d
Size: 12.44 kB - dracut-tools-057-120.git20260728.el9_8.x86_64.rpm
MD5: 9ecd21cdbe64fd7dcff1e344ccbb8d1b
SHA-256: f3418af613db57a5e08d3b5ad97077cd301b070c920025717c69ad5f073c9df4
Size: 13.75 kB