
CVE catalog
CVE-2026-43294
In the Linux kernel, the following vulnerability has been resolved: drm: renesas: rz-du: mipi_dsi: fix kernel panic when rebooting for some panels Since commit 56de5e305d4b ("clk: renesas: r9a07g044
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.15% · Oct 25, 2026
In the Linux kernel, the following vulnerability has been resolved: drm: renesas: rz-du: mipi_dsi: fix kernel panic when rebooting for some panels Since commit 56de5e305d4b ("clk: renesas: r9a07g044: Add MSTOP for RZ/G2L") we may get the following kernel panic, for some panels, when rebooting: systemd-shutdown[1]: Rebooting. Call trace: ... do_serror+0x28/0x68 el1h_64_error_handler+0x34/0x50 el1h_64_error+0x6c/0x70 rzg2l_mipi_dsi_host_transfer+0x114/0x458 (P) mipi_dsi_device_transfer+0x44/0x58 mipi_dsi_dcs_set_display_off_multi+0x9c/0xc4 ili9881c_unprepare+0x38/0x88 drm_panel_unprepare+0xbc/0x108 This happens for panels that need to send MIPI-DSI commands in their unprepare() callback. Since the MIPI-DSI interface is stopped at that point, rzg2l_mipi_dsi_host_transfer() triggers the kernel panic. Fix by moving rzg2l_mipi_dsi_stop() to new callback function rzg2l_mipi_dsi_atomic_post_disable(). With this change we now have the correct power-down/stop sequence: systemd-shutdown[1]: Rebooting. rzg2l-mipi-dsi 10850000.dsi: rzg2l_mipi_dsi_atomic_disable(): entry ili9881c-dsi 10850000.dsi.0: ili9881c_unprepare(): entry rzg2l-mipi-dsi 10850000.dsi: rzg2l_mipi_dsi_atomic_post_disable(): entry reboot: Restarting system
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | linux | sid | 7.2.12-1 | fixed |
| Debian | linux | forky | 7.2.12-1 | fixed |
| Debian | linux | trixie | 6.12.107-1 | vulnerable |
| Debian | linux | trixie-security | 6.12.113-1 | vulnerable |
| Debian | linux | bookworm | 6.1.176-1 | not affected |
| Debian | linux | bookworm-security | 6.1.190-1 | not affected |
| Cpe | linux_kernel | Not reported | 6.18.16 | fixed |
| Cpe | linux_kernel | Not reported | 6.19.6 | fixed |
| Cpe | linux_kernel | Not reported | 6.19.6 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | linux | source | sid | 6.19.6-1 | not yet assigned | Not reported | Not reported |
| Debian | linux | source | forky | 6.19.6-1 | not yet assigned | Not reported | Not reported |
| Debian | linux | source | trixie | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | linux | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Cpe | linux_kernel | cpe | Not reported | 6.18.16 | Not reported | Not reported | Not reported |
| Cpe | linux_kernel | cpe | Not reported | 6.19.6 | Not reported | Not reported | Not reported |
| Cpe | linux_kernel | cpe | Not reported | 6.19.6 | Not reported | NVD-CVE-2026-43294 | Not reported |
OpenFactory catalog packages
[Debian 13 (Trixie)]
- [bpftool]Affected
Source package: [linux]
Details (10)
7.5.0+6.12.94-1· amd64 · trixieAffected
nvd · linux · debian · 13
7.5.0+6.12.94-1· arm64 · trixieAffected
nvd · linux · debian · 13
7.8.0+7.1.8-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
7.8.0+7.1.8-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
7.5.0+6.12.101-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
7.5.0+6.12.105-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
7.5.0+6.12.107-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
7.5.0+6.12.107-1· arm64 · trixie-securityAffected
nvd · linux · debian · 13
7.5.0+6.12.111-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
7.5.0+6.12.113-1· amd64 · trixie-securityAffected
nvd · linux · debian · 13
- [hyperv-daemons]Affected
Source package: [linux]
Details (10)
6.12.94-1· amd64 · trixieAffected
nvd · linux · debian · 13
6.12.94-1· arm64 · trixieAffected
nvd · linux · debian · 13
7.1.8-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
7.1.8-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
6.12.101-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.105-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.107-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.107-1· arm64 · trixie-securityAffected
nvd · linux · debian · 13
6.12.111-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.113-1· amd64 · trixie-securityAffected
nvd · linux · debian · 13
- [intel-sdsi]Affected
Source package: [linux]
Details (7)
6.12.94-1· amd64 · trixieAffected
nvd · linux · debian · 13
7.1.8-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
6.12.101-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.105-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.107-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.111-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.113-1· amd64 · trixie-securityAffected
nvd · linux · debian · 13
- [libcpupower1]Affected
Source package: [linux]
Details (10)
6.12.94-1· amd64 · trixieAffected
nvd · linux · debian · 13
6.12.94-1· arm64 · trixieAffected
nvd · linux · debian · 13
7.1.8-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
7.1.8-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
6.12.101-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.105-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.107-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.107-1· arm64 · trixie-securityAffected
nvd · linux · debian · 13
6.12.111-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.113-1· amd64 · trixie-securityAffected
nvd · linux · debian · 13
- [libcpupower-dev]Affected
Source package: [linux]
Details (10)
6.12.94-1· amd64 · trixieAffected
nvd · linux · debian · 13
6.12.94-1· arm64 · trixieAffected
nvd · linux · debian · 13
7.1.8-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
7.1.8-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
6.12.101-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.105-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.107-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.107-1· arm64 · trixie-securityAffected
nvd · linux · debian · 13
6.12.111-1· amd64 · trixie-security · Historical versionAffected
nvd · linux · debian · 13
6.12.113-1· amd64 · trixie-securityAffected
nvd · linux · debian · 13
- [linux-base-6.18.12+deb13-amd64]Affected
Source package: [linux]
Details (1)
6.18.12-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.12+deb13-arm64]Affected
Source package: [linux]
Details (1)
6.18.12-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.12+deb13-arm64-16k]Affected
Source package: [linux]
Details (1)
6.18.12-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.12+deb13-cloud-amd64]Affected
Source package: [linux]
Details (1)
6.18.12-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.12+deb13-cloud-arm64]Affected
Source package: [linux]
Details (1)
6.18.12-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.12+deb13-rt-amd64]Affected
Source package: [linux]
Details (1)
6.18.12-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.12+deb13-rt-arm64]Affected
Source package: [linux]
Details (1)
6.18.12-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.15+deb13-amd64]Affected
Source package: [linux]
Details (1)
6.18.15-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.15+deb13-arm64]Affected
Source package: [linux]
Details (1)
6.18.15-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.15+deb13-arm64-16k]Affected
Source package: [linux]
Details (1)
6.18.15-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.15+deb13-cloud-amd64]Affected
Source package: [linux]
Details (1)
6.18.15-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.15+deb13-cloud-arm64]Affected
Source package: [linux]
Details (1)
6.18.15-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.15+deb13-rt-amd64]Affected
Source package: [linux]
Details (1)
6.18.15-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.15+deb13-rt-arm64]Affected
Source package: [linux]
Details (1)
6.18.15-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · linux · debian · 13
- [linux-base-6.18.5+deb13-amd64]Affected
Source package: [linux]
Details (1)
6.18.5-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · linux · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-43294]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-43294]
- [https://security-tracker.debian.org/tracker/CVE-2026-43294]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43294.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1454.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]