PT-2026-54797 · Linux · Linux Kernel

Published 2026-07-01 · Updated 2026-07-04 · CVE-2026-53329

Positive Technologies (AI Summary)

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An integer overflow occurs in the dal vector reserve() function when calculating allocation size using uint32 t arithmetic. This can cause the system to allocate a buffer smaller than required, leading to heap overflows during subsequent vector appends. A heap overflow is a condition where data is written beyond the boundaries of a memory buffer allocated on the heap.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2026-53329

ECHO-A7EB-A031-39EB

Affected Products

Linux Kernel

References · 19

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53329.json · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-53329 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-53329 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-53329 · Security Note
• https://ubuntu.com/security/CVE-2026-53329 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-53329 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-53329 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-53329 · Vendor Advisory
• https://git.kernel.org/stable/c/31180638a33acad12c863132704a76536fb66211 · Note
• https://git.kernel.org/linus/da48bc4461b8a5ebfb9264c9b191a701d8e99009 · Note
• https://git.kernel.org/stable/c/201151e120f0062bcda21cad5d007b82725ad23b · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://git.kernel.org/stable/c/de988c7a31f0774f07894cfe4802996f318e2870 · Note
• https://git.kernel.org/stable/c/e09689286385a66311ac6922af95339d7a3cef8d · Note
• https://git.kernel.org/stable/c/b15825deac1acff72638bbc8f05b89ceef8dfb13 · Note