CVE-2026-53314

Katalog CVE

CVSS 5.5 · Medium EPSS 0,12%

Kerentanan pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: padata: Put CPU offline callback in ONLINE section to allow failure syzbot reported the following warning: DEAD callback error for CPU1 WARNING: kernel/cpu.c:1463 at _cpu_down+0x759/0x1020 kernel/cpu.c:1463, CPU#0: syz.0.1960/14614 at commit 4ae12d8bd9a8 ("Merge tag 'kbuild-fixes-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux") which tglx traced to padata_cpu_dead() given it's the only sub-CPUHP_TEARDOWN_CPU callback that returns an error. Failure isn't allowed in hotplug states before CPUHP_TEARDOWN_CPU so move the CPU offline callback to the ONLINE section where failure is possible.

Rincian

Terbit di NVD

26 Juni 2026

Terakhir diubah

6 Juli 2026

Status NVD

Analyzed

CVSS 3.1

5.5 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

EPSS (30 hari)

0,12% peluang dieksploitasi; lebih tinggi dari 1,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/3e6c08dd97dcd22a00aee469e0adfa819071d80e patch
• https://git.kernel.org/stable/c/5a9f29a3e076b637d2234093e57989cf755ded5b patch
• https://git.kernel.org/stable/c/65dae8b34f0810f3fa9f77c4c63650cd20820693 patch
• https://git.kernel.org/stable/c/9afe53f14a2aae8c4beb30e5ea51641a34f1a3d3 patch
• https://git.kernel.org/stable/c/a6d44f477000c6352de6b05e9e276e62083e5fbf patch
• https://git.kernel.org/stable/c/c8c4a2972f83c8b68ff03b43cecdb898939ff851 patch