CVE-2024-26818
- Source
- https://nvd.nist.gov/vuln/detail/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
- 2024-04-17T09:43:46Z
- Modified
- 2025-10-15T08:49:42.715774Z
- 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
Affected versions
v6.*
v6.4
v6.4-rc6
v6.4-rc7
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.6.1
v6.6.10
v6.6.11
v6.6.12
v6.6.13
v6.6.14
v6.6.15
v6.6.16
v6.6.17
v6.6.2
v6.6.3
v6.6.4
v6.6.5
v6.6.6
v6.6.7
v6.6.8
v6.6.9
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.7.1
v6.7.2
v6.7.3
v6.7.4
v6.7.5
v6.8-rc1
v6.8-rc2
v6.8-rc3
v6.8-rc4
Database specific
{
"vanir_signatures": [
{
"deprecated": false,
"signature_type": "Line",
"target": {
"file": "tools/tracing/rtla/src/utils.c"
},
"id": "CVE-2024-26818-0337bb42",
"digest": {
"line_hashes": [
"22526265602848362682354452137656047307",
"188350348678734391207974353483375435395",
"85123579684793366689355599721104352370",
"144996002307634676690766188255648969794"
],
"threshold": 0.9
},
"signature_version": "v1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8a585914c266dc044f53b5c83c170f79b45fcf9a"
},
{
"deprecated": false,
"signature_type": "Line",
"target": {
"file": "tools/tracing/rtla/src/utils.c"
},
"id": "CVE-2024-26818-27cbc25b",
"digest": {
"line_hashes": [
"22526265602848362682354452137656047307",
"188350348678734391207974353483375435395",
"85123579684793366689355599721104352370",
"144996002307634676690766188255648969794"
],
"threshold": 0.9
},
"signature_version": "v1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6bdd43f62ab3bb5a306af7f0ab857af45777f5a8"
},
{
"deprecated": false,
"signature_type": "Line",
"target": {
"file": "tools/tracing/rtla/src/utils.c"
},
"id": "CVE-2024-26818-6d8fdb94",
"digest": {
"line_hashes": [
"22526265602848362682354452137656047307",
"188350348678734391207974353483375435395",
"85123579684793366689355599721104352370",
"144996002307634676690766188255648969794"
],
"threshold": 0.9
},
"signature_version": "v1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@30369084ac6e27479a347899e74f523e6ca29b89"
},
{
"deprecated": false,
"signature_type": "Function",
"target": {
"file": "tools/tracing/rtla/src/utils.c",
"function": "find_mount"
},
"id": "CVE-2024-26818-ec842623",
"digest": {
"length": 560.0,
"function_hash": "13241580211198212206139571968298185097"
},
"signature_version": "v1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8a585914c266dc044f53b5c83c170f79b45fcf9a"
},
{
"deprecated": false,
"signature_type": "Function",
"target": {
"file": "tools/tracing/rtla/src/utils.c",
"function": "find_mount"
},
"id": "CVE-2024-26818-f3706105",
"digest": {
"length": 560.0,
"function_hash": "13241580211198212206139571968298185097"
},
"signature_version": "v1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6bdd43f62ab3bb5a306af7f0ab857af45777f5a8"
},
{
"deprecated": false,
"signature_type": "Function",
"target": {
"file": "tools/tracing/rtla/src/utils.c",
"function": "find_mount"
},
"id": "CVE-2024-26818-ffc6d5d2",
"digest": {
"length": 560.0,
"function_hash": "13241580211198212206139571968298185097"
},
"signature_version": "v1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@30369084ac6e27479a347899e74f523e6ca29b89"
}
]
}