CVE-2024-26776 — NULL Pointer Dereference in Linux
Severity
5.5MEDIUMNVD
OSV7.0OSV6.5
EPSS
0.0%
top 98.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 3
Latest updateJul 26
Description
In the Linux kernel, the following vulnerability has been resolved:
spi: hisi-sfc-v3xx: Return IRQ_NONE if no interrupts were detected
Return IRQ_NONE from the interrupt handler when no interrupt was
detected. Because an empty interrupt will cause a null pointer error:
Unable to handle kernel NULL pointer dereference at virtual
address 0000000000000008
Call trace:
complete+0x54/0x100
hisi_sfc_v3xx_isr+0x2c/0x40 [spi_hisi_sfc_v3xx]
__handle_irq_event_percpu+0x64/0x1e0
handle_irq_event+0x7c/0x1…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages5 packages
▶CVEListV5linux/linuxa2ca53b52e007de81752bbb443d828f5950d6d04 — e94da8aca2e78ef9ecca02eb211869eacd5504e5+6
Also affects: Debian Linux 10.0
Patches
🔴Vulnerability Details
12📋Vendor Advisories
12💬Community
1Bugzilla▶
CVE-2024-26776 kernel: spi: hisi-sfc-v3xx: Return IRQ_NONE if no interrupts were detected↗2024-04-04