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Merge: CVE-2026-43493 kernel: crypto: pcrypt - Fix handling of MAY_BACKLOG requests [rhel-9.9]

Browse Source 
MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/8638

JIRA: https://redhat.atlassian.net/browse/RHEL-226701
CVE: CVE-2026-43493

    commit 915b692e6cb723aac658c25eb82c58fd81235110
    Author: Herbert Xu <herbert@gondor.apana.org.au>
    Date:   Thu Apr 16 17:00:50 2026 +0800

        crypto: pcrypt - Fix handling of MAY_BACKLOG requests

Signed-off-by: Ricardo Robaina <rrobaina@redhat.com>

Approved-by: Vladislav Dronov <vdronov@redhat.com>
Approved-by: Thomas Huth <thuth@redhat.com>
Approved-by: Lenny Szubowicz <lszubowi@redhat.com>
Approved-by: Bruno Meneguele <bmeneg@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: CKI GitLab Kmaint Pipeline Bot <26919896-cki-kmaint-pipeline-bot@users.noreply.gitlab.com>
This commit is contained in:
CKI KWF Bot
2026-08-20 12:21:18 +00:00
parent 115456b844 bec5d4f4d2
commit 2fca06323f
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
crypto/pcrypt.c
+5 -2
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@@ -69,6 +69,9 @@ static void pcrypt_aead_done(struct crypto_async_request *areq, int err)
struct pcrypt_request *preq = aead_request_ctx(req);
struct padata_priv *padata = pcrypt_request_padata(preq);
if (err == -EINPROGRESS)
return;
padata->info = err;
padata_do_serial(padata);
@@ -82,7 +85,7 @@ static void pcrypt_aead_enc(struct padata_priv *padata)
ret = crypto_aead_encrypt(req);
if (ret == -EINPROGRESS)
if (ret == -EINPROGRESS || ret == -EBUSY)
return;
padata->info = ret;
@@ -133,7 +136,7 @@ static void pcrypt_aead_dec(struct padata_priv *padata)
ret = crypto_aead_decrypt(req);
if (ret == -EINPROGRESS)
if (ret == -EINPROGRESS || ret == -EBUSY)
return;
padata->info = ret;