Unrated
block: prevent division by zero in blk_rq_stat_sum()
In the Linux kernel, the following vulnerability has been resolved: block: prevent division by zero in blk_rq_stat_sum() The expression dst->nr_samples + src->nr_samples may have zero value on overflow. It is necessary to add a check to avoid division by zero. Found by Linux Verification Center (linuxtesting.org) with Svace.
Announced Group revision 1
Original source ↗CVE-2024-35925
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2024-35925
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "eca8b53a6769e60d6d8240d71202d73b0af81901",
"lessThan": "6a55dab4ac956deb23690eedd74e70b892a378e7",
"versionType": "git"
},
{
"status": "affected",
"version": "eca8b53a6769e60d6d8240d71202d73b0af81901",
"lessThan": "edd073c78d2bf48c5b8bf435bbc3d61d6e7c6c14",
"versionType": "git"
},
{
"status": "affected",
"version": "eca8b53a6769e60d6d8240d71202d73b0af81901",
"lessThan": "b0cb5564c3e8e0ee0a2d28c86fa7f02e82d64c3c",
"versionType": "git"
},
{
"status": "affected",
"version": "eca8b53a6769e60d6d8240d71202d73b0af81901",
"lessThan": "21e7d72d0cfcbae6042d498ea2e6f395311767f8",
"versionType": "git"
},
{
"status": "affected",
"version": "eca8b53a6769e60d6d8240d71202d73b0af81901",
"lessThan": "512a01da7134bac8f8b373506011e8aaa3283854",
"versionType": "git"
},
{
"status": "affected",
"version": "eca8b53a6769e60d6d8240d71202d73b0af81901",
"lessThan": "5f7fd6aa4c4877d77133ea86c14cf256f390b2fe",
"versionType": "git"
},
{
"status": "affected",
"version": "eca8b53a6769e60d6d8240d71202d73b0af81901",
"lessThan": "98ddf2604ade2d954bf5ec193600d5274a43fd68",
"versionType": "git"
},
{
"status": "affected",
"version": "eca8b53a6769e60d6d8240d71202d73b0af81901",
"lessThan": "93f52fbeaf4b676b21acfe42a5152620e6770d02",
"versionType": "git"
}
],
"programFiles": [
"block/blk-stat.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.15"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.15",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "4.19.312",
"versionType": "semver",
"lessThanOrEqual": "4.19.*"
},
{
"status": "unaffected",
"version": "5.4.274",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.215",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.155",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.86",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.27",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.8.6",
"versionType": "semver",
"lessThanOrEqual": "6.8.*"
},
{
"status": "unaffected",
"version": "6.9",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"block/blk-stat.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2024-35925
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #26543 · Revision 1
- Added to Heist Feed
- Publisher date