CVE-2024-53073: NFSD: Never decrement pending_async_copies on error
Vulnerability summary
CVE-2024-53073 is a high (CVSS 7.5) vulnerability in linux. EPSS estimates a 0.51% chance of exploitation in the next 30 days, higher than 43.4% of scored vulnerabilities.
Severe, CVSS 7.5 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 05-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 19-11-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: NFSD: Never decrement pending_async_copies on error The error flow in nfsd4_copy() calls cleanup_async_copy(), which already decrements nn->pending_async_copies.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.51%
Chance of exploitation in the next 30 days
Percentile
43%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.51% on 06-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu97 products
- linuxAll versions (No fix recorded)
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded)
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 9e52ff544e0bfa09ee339fd7b0937ee3c080c24e, < ed98d26021db0fe62c327aa9f5e57a90bff3fa94 | ≥ 43e46ee5efc03990b223f7aa8b77aa9c3d3acfdf, < 9467c49437e948c541569007cd412d577942e635 | ≥ 7ea9260874b779637aff6d24c344b8ef4ac862a0, < 949ee5d44d1fd95119b29b3382a933cdc617bf9e | ≥ ae267989b7b7933dfedcd26468d0a88fc3a9da9e, < fb79d68a36e21960341ccab07d1ac06d93830321 | ≥ 6a488ad7745b8f64625c6d3a24ce7e448e83f11b, < 1421883aa30c5d26bc3370e2d19cb350f0d5ca28 | ≥ aadc3bbea163b6caaaebfdd2b6c4667fbc726752, < 8286f8b622990194207df9ab852e0f87c60d35e9 | b4e21431a0db4854b5023cd5af001be557e6c3db | ≥ 6.10.14, < 6.11 | ≥ 6.11.3, < 6.11.7
- linux_kernel≥ 6.11.3, < 6.11.7
Debian1 product
- linux< 6.11.7-1
3 vendors · 100 products