CVE-2024-26818

Source
https://cve.org/CVERecord?id=CVE-2024-26818
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26818.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-26818
Downstream
Published
2024-04-17T09:43:46.582Z
Modified
2026-03-14T12:27:42.262248Z
Summary
tools/rtla: Fix clang warning about mount_point var size
Details

In the Linux kernel, the following vulnerability has been resolved:

tools/rtla: Fix clang warning about mount_point var size

clang is reporting this warning:

$ make HOSTCC=clang CC=clang LLVMIAS=1 [...] clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions -fstack-protector-strong -fasynchronous-unwind-tables -fstack-clash-protection -Wall -Werror=format-security -Wp,-DFORTIFYSOURCE=2 -Wp,-DGLIBCXX_ASSERTIONS $(pkg-config --cflags libtracefs) -c -o src/utils.o src/utils.c

src/utils.c:548:66: warning: 'fscanf' may overflow; destination buffer in argument 3 has size 1024, but the corresponding specifier may require size 1025 [-Wfortify-source] 548 | while (fscanf(fp, "%*s %" STR(MAXPATH) "s %99s %*s %*d %*d\n", mountpoint, type) == 2) { | ^

Increase mountpoint variable size to MAXPATH+1 to avoid the overflow.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26818.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
a957cbc02531a23beeac6dd9e751f8d4dadaf7a9
Fixed
8a585914c266dc044f53b5c83c170f79b45fcf9a
Fixed
6bdd43f62ab3bb5a306af7f0ab857af45777f5a8
Fixed
30369084ac6e27479a347899e74f523e6ca29b89

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26818.json"