CVE-2024-26926Improper Validation of Specified Index, Position, or Offset in Input in Linux

Severity
5.5MEDIUMNVD
OSV7.0OSV6.8
EPSS
0.2%
top 63.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 25
Latest updateSep 18

Description

In the Linux kernel, the following vulnerability has been resolved: binder: check offset alignment in binder_get_object() Commit 6d98eb95b450 ("binder: avoid potential data leakage when copying txn") introduced changes to how binder objects are copied. In doing so, it unintentionally removed an offset alignment check done through calls to binder_alloc_copy_from_buffer() -> check_buffer(). These calls were replaced in binder_get_object() with copy_from_user(), so now an explicit offset alignme

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 Packages6 packages

NVDlinux/linux_kernel5.4.2265.4.275+6
Debianlinux/linux_kernel< 5.10.216-1+3
Ubuntulinux/linux_kernel< 5.4.0-189.209+2
CVEListV5linux/linuxc056a6ba35e00ae943e377eb09abd77a6915b31a68a28f551e4690db2b27b3db716c7395f6fada12+8
debiandebian/linux< linux 6.1.90-1 (bookworm)

Also affects: Debian Linux 10.0

Patches

🔴Vulnerability Details

25
OSV
linux-xilinx-zynqmp vulnerabilities2024-09-18
OSV
linux-oem-6.5 vulnerabilities2024-08-02
OSV
linux-gcp-5.15 vulnerabilities2024-07-30
OSV
linux-raspi vulnerabilities2024-07-26
OSV
linux-oracle vulnerabilities2024-07-26

📋Vendor Advisories

25
Ubuntu
Linux kernel vulnerabilities2024-09-18
Ubuntu
Linux kernel vulnerabilities2024-08-02
Ubuntu
Linux kernel vulnerabilities2024-07-30
Ubuntu
Linux kernel vulnerabilities2024-07-26
Ubuntu
Linux kernel vulnerabilities2024-07-26

💬Community

1
Bugzilla
CVE-2024-26926 kernel: binder: check offset alignment in binder_get_object()2024-04-25