GHSA-879h-m867-cpjq · 深刻度: medium — In the Linux kernel, the following vulnerability has been resolved: fbdev: tdfxfb: avoid divide...
In the Linux kernel, the following vulnerability has been resolved: fbdev: tdfxfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO Much like commit 19f953e74356 ("fbdev: fb_pm2fb: Avoid potential divide by zero error"), we also need to prevent that same crash from happening in the udlfb driver as it uses pixclock directly when dividing, which will crash.
総合評価: CVE-2026-31618 は低リスク(23/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.12%、3 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.02% | 0.12% | +0.11% |
| 2 | 2026-04-25 | — | 0.02% | — |
EPSS の全履歴 (全 2 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
GHSA-879h-m867-cpjq · 深刻度: medium — In the Linux kernel, the following vulnerability has been resolved: fbdev: tdfxfb: avoid divide...
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2026-31618 not yet assigned priority: Debian including 2 source packages (linux, linux-6.1), 6 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 6. | https://security-tracker.debian.org/tracker/CVE-2026-31618 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2026-31618 |
suse
|
medium | CVE-2026-31618 severity moderate: SUSE including 6 source package names (kernel-default, kernel-devel, kernel-devel-rt, kernel-macros, kernel-source, kernel-source-rt), 12 product×package rows across 2 product lines (SUSE Linux Micro 6.0, SUSE Linux Micro 6.1): Known Not Affected 12. | https://www.suse.com/security/cve/CVE-2026-31618/ |
ubuntu
|
medium | CVE-2026-31618 medium priority: Ubuntu including 161 source packages (linux, linux-allwinner-5.19, …), 1449 status rows across 9 suites (bionic, focal, jammy, noble, questing, resolute, trusty, upstream, xenial): DNE 1048, ignored 173, needed 140, released 83, needs-triage 4, pending 1. | https://ubuntu.com/security/CVE-2026-31618 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| linux | linux_kernel | >= 2.6.12.1, < 6.6.136 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 6.7, < 6.12.83 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 6.13, < 6.18.24 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 6.19, < 6.19.14 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 7.0, < 7.0.1 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | 2.6.12 | cpe:2.3:o:linux:linux_kernel:2.6.12:-:*:*:*:*:*:* |
| linux | linux_kernel | 2.6.12 | cpe:2.3:o:linux:linux_kernel:2.6.12:rc2:*:*:*:*:*:* |
| linux | linux_kernel | 2.6.12 | cpe:2.3:o:linux:linux_kernel:2.6.12:rc3:*:*:*:*:*:* |
| linux | linux_kernel | 2.6.12 | cpe:2.3:o:linux:linux_kernel:2.6.12:rc4:*:*:*:*:*:* |
| linux | linux_kernel | 2.6.12 | cpe:2.3:o:linux:linux_kernel:2.6.12:rc5:*:*:*:*:*:* |