CVE-2024-26939 — Use After Free in Linux

CWE-416 — Use After Free17 documents8 sources
Severity
7.0HIGHNVD
OSV5.5
EPSS
0.0%
top 98.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
LinuxLinux KernelDebian Linux+4 more
Timeline
PublishedMay 1
Latest updateJul 4

Description

In the Linux kernel, the following vulnerability has been resolved: drm/i915/vma: Fix UAF on destroy against retire race Object debugging tools were sporadically reporting illegal attempts to free a still active i915 VMA object when parking a GT believed to be idle. [161.359441] ODEBUG: free active (active state 0) object: ffff88811643b958 object type: i915_active hint: __i915_vma_active+0x0/0x50 [i915] [161.360082] WARNING: CPU: 5 PID: 276 at lib/debugobjects.c:514 debug_print_object+0x80/0x…

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages9 packages

▶NVDlinux/linux_kernel5.19 — 6.1.88+3
▶Debianlinux/linux_kernel< 6.1.90-1+2
▶Ubuntulinux/linux_kernel< 6.8.0-35.35
▶CVEListV5linux/linuxd93939730347360db0afe6a4367451b6f84ab7b1 — 704edc9252f4988ae1ad7dafa23d0db8d90d7190+4
▶debiandebian/linux< linux 6.1.90-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

7
OSV
linux-oracle vulnerabilities↗2024-07-04
▶
OSV
linux-azure, linux-gke vulnerabilities↗2024-06-14
▶
OSV
linux-oem-6.8 vulnerabilities↗2024-06-11
▶
OSV
linux, linux-ibm, linux-lowlatency, linux-raspi vulnerabilities↗2024-06-07
▶
OSV
linux-aws, linux-gcp vulnerabilities↗2024-06-07
▶

📋Vendor Advisories

8
Ubuntu
Linux kernel (Oracle) vulnerabilities↗2024-07-04
▶
Ubuntu
Linux kernel vulnerabilities↗2024-06-14
▶
Ubuntu
Linux kernel (OEM) vulnerabilities↗2024-06-11
▶
Ubuntu
Linux kernel vulnerabilities↗2024-06-07
▶
Ubuntu
Linux kernel vulnerabilities↗2024-06-07
▶

💬Community

1
Bugzilla
CVE-2024-26939 kernel: drm/i915/vma: Fix UAF on destroy against retire race↗2024-05-01
▶
CVE-2024-26939 — Use After Free in Linux | cvebase