CVE-2024-26818
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-26818
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-26818.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2024-26818
- Downstream
- Published
- 2024-04-17T09:43:46Z
- Modified
- 2025-10-09T05:21:33.628251Z
- 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(MAX_PATH) "s %99s %s %d %d\n", mount_point, type) == 2) { | ^
Increase mountpoint variable size to MAXPATH+1 to avoid the overflow.
- 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
-
Introduceda957cbc02531a23beeac6dd9e751f8d4dadaf7a9Fixed8a585914c266dc044f53b5c83c170f79b45fcf9a
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduceda957cbc02531a23beeac6dd9e751f8d4dadaf7a9Fixed6bdd43f62ab3bb5a306af7f0ab857af45777f5a8
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduceda957cbc02531a23beeac6dd9e751f8d4dadaf7a9Fixed30369084ac6e27479a347899e74f523e6ca29b89