CVE-2026-53002

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: remove sprintf usage Replace it with scnprintf, the buffer sizes are expected to be large enough to hold the result, no need for snprintf+overflow check. Increase buffer size in mangle_content_len() while at it. BUG: KASAN: stack-out-of-bounds in vsnprintf+0xea5/0x1270 Write of size 1 at addr [..] vsnprintf+0xea5/0x1270 sprintf+0xb1/0xe0 mangle_content_len+0x1ac/0x280 nf_nat_sdp_session+0x1cc/0x240 process_sdp+0x8f8/0xb80 process_invite_request+0x108/0x2b0 process_sip_msg+0x5da/0xf50 sip_help_tcp+0x45e/0x780 nf_confirm+0x34d/0x990 [..]
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*

History

14 Jul 2026, 20:08

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/1c9fb8aeed06790d42cdcd00f6c3ce0b9e926c1e - () https://git.kernel.org/stable/c/1c9fb8aeed06790d42cdcd00f6c3ce0b9e926c1e - Patch
References () https://git.kernel.org/stable/c/2f793ba78470a99f40389b7dc60a81d9f5ad3956 - () https://git.kernel.org/stable/c/2f793ba78470a99f40389b7dc60a81d9f5ad3956 - Patch
References () https://git.kernel.org/stable/c/6bbf829b4c1b44c941c47dd0d710f1393258f3d5 - () https://git.kernel.org/stable/c/6bbf829b4c1b44c941c47dd0d710f1393258f3d5 - Patch
References () https://git.kernel.org/stable/c/6e7066bdb481a87fe88c4fa563e348c03b2d373d - () https://git.kernel.org/stable/c/6e7066bdb481a87fe88c4fa563e348c03b2d373d - Patch
References () https://git.kernel.org/stable/c/8e3be0d12615a173fe260cd42753ca7a001acbf2 - () https://git.kernel.org/stable/c/8e3be0d12615a173fe260cd42753ca7a001acbf2 - Patch
References () https://git.kernel.org/stable/c/a8e0a32a23d3f34862af3b4da792ecb3a891a9a3 - () https://git.kernel.org/stable/c/a8e0a32a23d3f34862af3b4da792ecb3a891a9a3 - Patch
References () https://git.kernel.org/stable/c/ab64e61c9323fa6de21bd20da1ddb29a0fb65d34 - () https://git.kernel.org/stable/c/ab64e61c9323fa6de21bd20da1ddb29a0fb65d34 - Patch
References () https://git.kernel.org/stable/c/c08ff52e44945e6ef4ce0790f49ea761b060c45b - () https://git.kernel.org/stable/c/c08ff52e44945e6ef4ce0790f49ea761b060c45b - Patch
References () https://access.redhat.com/security/cve/CVE-2026-53002 - () https://access.redhat.com/security/cve/CVE-2026-53002 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2492329 - () https://bugzilla.redhat.com/show_bug.cgi?id=2492329 - Third Party Advisory
References () https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53002.json - () https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53002.json - Third Party Advisory
First Time Linux linux Kernel
Redhat enterprise Linux
Redhat
Linux

30 Jun 2026, 03:20

Type Values Removed Values Added
References
  • () https://access.redhat.com/security/cve/CVE-2026-53002 -
  • () https://bugzilla.redhat.com/show_bug.cgi?id=2492329 -
  • () https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53002.json -
CWE CWE-787

28 Jun 2026, 08:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8

24 Jun 2026, 17:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-24 17:17

Updated : 2026-07-15 01:16


NVD link : CVE-2026-53002

Mitre link : CVE-2026-53002

CVE.ORG link : CVE-2026-53002


JSON object : View

Products Affected

redhat

  • enterprise_linux

linux

  • linux_kernel
CWE
CWE-787

Out-of-bounds Write