cbcvebase.
CVE-2024-26818
published 2024-04-17

CVE-2024-26818: 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: $…

PriorityP421medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.22%
13.3th percentile
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 LLVM_IAS=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,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_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 mount_point variable size to MAX_PATH+1 to avoid the overflow.

Affected

10 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.7.7-1 (forky)linux 6.7.7-1 (forky)
linuxlinux
linuxlinux>= a957cbc02531a23beeac6dd9e751f8d4dadaf7a9 < 8a585914c266dc044f53b5c83c170f79b45fcf9a8a585914c266dc044f53b5c83c170f79b45fcf9a
linuxlinux>= a957cbc02531a23beeac6dd9e751f8d4dadaf7a9 < 6bdd43f62ab3bb5a306af7f0ab857af45777f5a86bdd43f62ab3bb5a306af7f0ab857af45777f5a8
linuxlinux>= a957cbc02531a23beeac6dd9e751f8d4dadaf7a9 < 30369084ac6e27479a347899e74f523e6ca29b8930369084ac6e27479a347899e74f523e6ca29b89
linuxlinux_kernel
linuxlinux_kernel>= 0 < 6.7.7-16.7.7-1
linuxlinux_kernel>= 0 < 6.7.7-16.7.7-1
linuxlinux_kernel>= 6.5 < 6.6.186.6.18
linuxlinux_kernel>= 6.7 < 6.7.66.7.6

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv7.0HIGH
vendor_ubuntu7.0HIGH
vendor_debian5.5LOW
vendor_redhat5.5MEDIUM
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