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Vulnerability · Published Apr 17, 2024 · Assigned by Linux

CVE-2024-26876drm/bridge: adv7511: fix crash on irq during probe

Medium 5.5

In plain English

A medium-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 86.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: adv7511: fix crash on irq during probe Moved IRQ registration down to end of adv7511_probe(). If an IRQ already is pending during adv7511_probe (before adv7511_cec_init) then cec_received_msg_ts could crash using uninitialized data: Unable to handle kernel read from unreadable memory at virtual address 00000000000003d5 Internal error: Oops: 96000004 [#1] PREEMPT_RT SMP Call trace: cec_received_msg_ts+0x48/0x990 [cec] adv7511_cec_irq_process+0x1cc/0x308 [adv7511] adv7511_irq_process+0xd8/0x120 [adv7511] adv7511_irq_handler+0x1c/0x30 [adv7511] irq_thread_fn+0x30/0xa0 irq_thread+0x14c/0x238 kthread+0x190/0x1a8

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linuxno fix listedDEBIAN-CVE-2024-26876
Debian:13linux6.7.12-1DEBIAN-CVE-2024-26876
Debian:14linux6.7.12-1DEBIAN-CVE-2024-26876
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux6.8.0-35.35UBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-aws6.8.0-1009.9UBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-aws6.8.0-1009.9USN-6817-1
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-azure6.8.0-1008.8USN-6817-3
Ubuntu:24.04:LTSlinux-azure6.8.0-1008.8UBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-gcp6.8.0-1008.9UBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-gcp6.8.0-1008.9USN-6817-1
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-gke6.8.0-1004.7UBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-gke6.8.0-1004.7USN-6817-3
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-ibm6.8.0-1006.6UBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-35.35.1UBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1006.6UBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1006.6USN-6817-2
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-oracle6.8.0-1006.6USN-6878-1
Ubuntu:24.04:LTSlinux-oracle6.8.0-1006.6UBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-raspi6.8.0-1005.5UBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-26876
Ubuntu:24.04:LTSlinux-riscv6.8.0-35.35.1UBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2024-26876
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2024-26876

Affected products (as reported)

VendorProductVersions
Linux Linux 3b1b975003e4a3da4b93ab032487a3ae4afca7b5 – before 67b92950912195b9c83e3d652d7eb3551741d8503b1b975003e4a3da4b93ab032487a3ae4afca7b5 – before 50f4b57e9a9db4ede9294f39b9e75b5f26bae9b73b1b975003e4a3da4b93ab032487a3ae4afca7b5 – before 955c1252930677762e0db2b6b9e36938c887445c3b1b975003e4a3da4b93ab032487a3ae4afca7b5 – before 28a94271bd50e4cf498df0381f776f8ea40a289e3b1b975003e4a3da4b93ab032487a3ae4afca7b5 – before aeedaee5ef5468caf59e2bb1265c2116e0c9a924
Linux Linux 4.15

References